15623361

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 25877544

約数和(自身を除く): 10254183

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 333, 351, 401, 481, 999, 1053, 1203, 1443, 2997, 3609, 4329, 5213, 10827, 12987, 14837, 15639, 32481, 38961, 44511, 46917, 133533, 140751, 192881, 400599, 422253, 578643, 1201797, 1735929, 5207787, 15623361]

約数ペア:

[(1, 15623361), (3, 5207787), (9, 1735929), (13, 1201797), (27, 578643), (37, 422253), (39, 400599), (81, 192881), (111, 140751), (117, 133533), (333, 46917), (351, 44511), (401, 38961), (481, 32481), (999, 15639), (1053, 14837), (1203, 12987), (1443, 10827), (2997, 5213), (3609, 4329)]