15400593

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 25683840

約数和(自身を除く): 10283247

約数列:

[1, 3, 9, 13, 23, 39, 59, 69, 97, 117, 177, 207, 291, 299, 531, 767, 873, 897, 1261, 1357, 2231, 2301, 2691, 3783, 4071, 5723, 6693, 6903, 11349, 12213, 17169, 17641, 20079, 29003, 51507, 52923, 74399, 87009, 131629, 158769, 223197, 261027, 394887, 669591, 1184661, 1711177, 5133531, 15400593]

約数ペア:

[(1, 15400593), (3, 5133531), (9, 1711177), (13, 1184661), (23, 669591), (39, 394887), (59, 261027), (69, 223197), (97, 158769), (117, 131629), (177, 87009), (207, 74399), (291, 52923), (299, 51507), (531, 29003), (767, 20079), (873, 17641), (897, 17169), (1261, 12213), (1357, 11349), (2231, 6903), (2301, 6693), (2691, 5723), (3783, 4071)]