321837431331

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{827}}^1\times {\mathrm{1451}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 486668419776

約数和(自身を除く): 164830988445

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 529, 827, 897, 1451, 1587, 2481, 3887, 4353, 6877, 10751, 11661, 18863, 19021, 20631, 32253, 33373, 56589, 57063, 89401, 100119, 139763, 245219, 247273, 268203, 419289, 433849, 437483, 735657, 741819, 767579, 1199977, 1301547, 1312449, 2302737, 3214549, 3599931, 5640037, 5687279, 9643647, 9978527, 15599701, 16920111, 17061837, 27599471, 29935581, 46799103, 73934627, 82798413, 129720851, 202796113, 221803881, 358793123, 389162553, 608388339, 634787833, 1076379369, 1904363499, 4664310599, 8252241829, 13992931797, 24756725487, 107279143777, 321837431331]

約数ペア:

[(1, 321837431331), (3, 107279143777), (13, 24756725487), (23, 13992931797), (39, 8252241829), (69, 4664310599), (169, 1904363499), (299, 1076379369), (507, 634787833), (529, 608388339), (827, 389162553), (897, 358793123), (1451, 221803881), (1587, 202796113), (2481, 129720851), (3887, 82798413), (4353, 73934627), (6877, 46799103), (10751, 29935581), (11661, 27599471), (18863, 17061837), (19021, 16920111), (20631, 15599701), (32253, 9978527), (33373, 9643647), (56589, 5687279), (57063, 5640037), (89401, 3599931), (100119, 3214549), (139763, 2302737), (245219, 1312449), (247273, 1301547), (268203, 1199977), (419289, 767579), (433849, 741819), (437483, 735657)]