478972413

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4177}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 738001920

約数和(自身を除く): 259029507

約数列:

[1, 3, 9, 27, 31, 93, 137, 279, 411, 837, 1233, 3699, 4177, 4247, 12531, 12741, 37593, 38223, 112779, 114669, 129487, 388461, 572249, 1165383, 1716747, 3496149, 5150241, 15450723, 17739719, 53219157, 159657471, 478972413]

約数ペア:

[(1, 478972413), (3, 159657471), (9, 53219157), (27, 17739719), (31, 15450723), (93, 5150241), (137, 3496149), (279, 1716747), (411, 1165383), (837, 572249), (1233, 388461), (3699, 129487), (4177, 114669), (4247, 112779), (12531, 38223), (12741, 37593)]