17775993417

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{217771}}^1$

素因数の和:217830

約数の個数: 48

約数和(自身を含む): 30606547968

約数和(自身を除く): 12830554551

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 169, 273, 299, 483, 507, 897, 1183, 2093, 3549, 3887, 6279, 11661, 27209, 81627, 217771, 653313, 1524397, 2831023, 4573191, 5008733, 8493069, 15026199, 19817161, 35061131, 36803299, 59451483, 65113529, 105183393, 110409897, 195340587, 257623093, 455794703, 772869279, 846475877, 1367384109, 2539427631, 5925331139, 17775993417]

約数ペア:

[(1, 17775993417), (3, 5925331139), (7, 2539427631), (13, 1367384109), (21, 846475877), (23, 772869279), (39, 455794703), (69, 257623093), (91, 195340587), (161, 110409897), (169, 105183393), (273, 65113529), (299, 59451483), (483, 36803299), (507, 35061131), (897, 19817161), (1183, 15026199), (2093, 8493069), (3549, 5008733), (3887, 4573191), (6279, 2831023), (11661, 1524397), (27209, 653313), (81627, 217771)]