42017157

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 78400000

約数和(自身を除く): 36382843

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 343, 349, 351, 441, 637, 819, 1029, 1047, 1323, 1911, 2443, 2457, 3087, 3141, 4459, 4537, 5733, 7329, 9261, 9423, 13377, 13611, 17101, 17199, 21987, 31759, 40131, 40833, 51303, 65961, 95277, 119707, 120393, 122499, 153909, 222313, 285831, 359121, 461727, 666939, 857493, 1077363, 1556191, 2000817, 3232089, 4668573, 6002451, 14005719, 42017157]

約数ペア:

[(1, 42017157), (3, 14005719), (7, 6002451), (9, 4668573), (13, 3232089), (21, 2000817), (27, 1556191), (39, 1077363), (49, 857493), (63, 666939), (91, 461727), (117, 359121), (147, 285831), (189, 222313), (273, 153909), (343, 122499), (349, 120393), (351, 119707), (441, 95277), (637, 65961), (819, 51303), (1029, 40833), (1047, 40131), (1323, 31759), (1911, 21987), (2443, 17199), (2457, 17101), (3087, 13611), (3141, 13377), (4459, 9423), (4537, 9261), (5733, 7329)]