15202866861

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:881

約数の個数: 128

約数和(自身を含む): 28473984000

約数和(自身を除く): 13271117139

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 197, 273, 343, 351, 441, 591, 637, 641, 819, 1029, 1323, 1379, 1773, 1911, 1923, 2457, 2561, 3087, 4137, 4459, 4487, 5319, 5733, 5769, 7683, 8333, 9261, 9653, 12411, 13377, 13461, 17199, 17307, 17927, 23049, 24999, 28959, 31409, 37233, 40131, 40383, 53781, 58331, 67571, 69147, 74997, 86877, 94227, 120393, 121149, 125489, 126277, 161343, 174993, 202713, 219863, 224991, 260631, 282681, 376467, 378831, 408317, 484029, 524979, 608139, 659589, 848043, 878423, 883939, 1129401, 1136493, 1224951, 1574937, 1641601, 1824417, 1978767, 2635269, 2651817, 2858219, 3388203, 3409479, 3674853, 4924803, 5936301, 6187573, 7905807, 7955451, 8574657, 11024559, 11491207, 14774409, 18562719, 23717421, 23866353, 25723971, 34473621, 43313011, 44323227, 55688157, 77171913, 80438449, 103420863, 129939033, 167064471, 241315347, 310262589, 389817099, 563069143, 723946041, 1169451297, 1689207429, 2171838123, 5067622287, 15202866861]

約数ペア:

[(1, 15202866861), (3, 5067622287), (7, 2171838123), (9, 1689207429), (13, 1169451297), (21, 723946041), (27, 563069143), (39, 389817099), (49, 310262589), (63, 241315347), (91, 167064471), (117, 129939033), (147, 103420863), (189, 80438449), (197, 77171913), (273, 55688157), (343, 44323227), (351, 43313011), (441, 34473621), (591, 25723971), (637, 23866353), (641, 23717421), (819, 18562719), (1029, 14774409), (1323, 11491207), (1379, 11024559), (1773, 8574657), (1911, 7955451), (1923, 7905807), (2457, 6187573), (2561, 5936301), (3087, 4924803), (4137, 3674853), (4459, 3409479), (4487, 3388203), (5319, 2858219), (5733, 2651817), (5769, 2635269), (7683, 1978767), (8333, 1824417), (9261, 1641601), (9653, 1574937), (12411, 1224951), (13377, 1136493), (13461, 1129401), (17199, 883939), (17307, 878423), (17927, 848043), (23049, 659589), (24999, 608139), (28959, 524979), (31409, 484029), (37233, 408317), (40131, 378831), (40383, 376467), (53781, 282681), (58331, 260631), (67571, 224991), (69147, 219863), (74997, 202713), (86877, 174993), (94227, 161343), (120393, 126277), (121149, 125489)]