2152912149

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{4937}}^1$

素因数の和:5498

約数の個数: 32

約数和(自身を含む): 3299374080

約数和(自身を除く): 1146461931

約数列:

[1, 3, 9, 27, 31, 93, 279, 521, 837, 1563, 4689, 4937, 14067, 14811, 16151, 44433, 48453, 133299, 145359, 153047, 436077, 459141, 1377423, 2572177, 4132269, 7716531, 23149593, 69448779, 79737487, 239212461, 717637383, 2152912149]

約数ペア:

[(1, 2152912149), (3, 717637383), (9, 239212461), (27, 79737487), (31, 69448779), (93, 23149593), (279, 7716531), (521, 4132269), (837, 2572177), (1563, 1377423), (4689, 459141), (4937, 436077), (14067, 153047), (14811, 145359), (16151, 133299), (44433, 48453)]