129556401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 196250880

約数和(自身を除く): 66694479

約数列:

[1, 3, 13, 23, 39, 69, 97, 291, 299, 897, 1261, 1489, 2231, 3783, 4467, 6693, 19357, 29003, 34247, 58071, 87009, 102741, 144433, 433299, 445211, 1335633, 1877629, 3321959, 5632887, 9965877, 43185467, 129556401]

約数ペア:

[(1, 129556401), (3, 43185467), (13, 9965877), (23, 5632887), (39, 3321959), (69, 1877629), (97, 1335633), (291, 445211), (299, 433299), (897, 144433), (1261, 102741), (1489, 87009), (2231, 58071), (3783, 34247), (4467, 29003), (6693, 19357)]