64684893

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{757}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 106629376

約数和(自身を除く): 41944483

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 313, 757, 939, 2191, 2271, 4069, 5299, 6573, 9841, 12207, 15897, 28483, 29523, 68887, 85449, 206661, 236941, 710823, 1658587, 3080233, 4975761, 9240699, 21561631, 64684893]

約数ペア:

[(1, 64684893), (3, 21561631), (7, 9240699), (13, 4975761), (21, 3080233), (39, 1658587), (91, 710823), (273, 236941), (313, 206661), (757, 85449), (939, 68887), (2191, 29523), (2271, 28483), (4069, 15897), (5299, 12207), (6573, 9841)]