11918907

素因数分解:

$3^5\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 96

約数和(自身を含む): 24460800

約数和(自身を除く): 12541893

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 49, 63, 77, 81, 91, 99, 117, 143, 147, 189, 231, 243, 273, 297, 343, 351, 429, 441, 539, 567, 637, 693, 819, 891, 1001, 1029, 1053, 1287, 1323, 1617, 1701, 1911, 2079, 2457, 2673, 3003, 3087, 3159, 3773, 3861, 3969, 4459, 4851, 5733, 6237, 7007, 7371, 9009, 9261, 11319, 11583, 11907, 13377, 14553, 17199, 18711, 21021, 22113, 27027, 27783, 33957, 34749, 40131, 43659, 49049, 51597, 63063, 81081, 83349, 101871, 120393, 130977, 147147, 154791, 189189, 243243, 305613, 361179, 441441, 567567, 916839, 1083537, 1324323, 1702701, 3972969, 11918907]

約数ペア:

[(1, 11918907), (3, 3972969), (7, 1702701), (9, 1324323), (11, 1083537), (13, 916839), (21, 567567), (27, 441441), (33, 361179), (39, 305613), (49, 243243), (63, 189189), (77, 154791), (81, 147147), (91, 130977), (99, 120393), (117, 101871), (143, 83349), (147, 81081), (189, 63063), (231, 51597), (243, 49049), (273, 43659), (297, 40131), (343, 34749), (351, 33957), (429, 27783), (441, 27027), (539, 22113), (567, 21021), (637, 18711), (693, 17199), (819, 14553), (891, 13377), (1001, 11907), (1029, 11583), (1053, 11319), (1287, 9261), (1323, 9009), (1617, 7371), (1701, 7007), (1911, 6237), (2079, 5733), (2457, 4851), (2673, 4459), (3003, 3969), (3087, 3861), (3159, 3773)]