415994913

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1861}}^1$

素因数の和:2374

約数の個数: 32

約数和(自身を含む): 654232320

約数和(自身を除く): 238237407

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 487, 1461, 1861, 4383, 5583, 8279, 13149, 16749, 24837, 31637, 50247, 74511, 94911, 223533, 284733, 854199, 906307, 2718921, 8156763, 15407219, 24470289, 46221657, 138664971, 415994913]

約数ペア:

[(1, 415994913), (3, 138664971), (9, 46221657), (17, 24470289), (27, 15407219), (51, 8156763), (153, 2718921), (459, 906307), (487, 854199), (1461, 284733), (1861, 223533), (4383, 94911), (5583, 74511), (8279, 50247), (13149, 31637), (16749, 24837)]