318288513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2269}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 470707200

約数和(自身を除く): 152418687

約数列:

[1, 3, 19, 23, 57, 69, 107, 321, 437, 1311, 2033, 2269, 2461, 6099, 6807, 7383, 43111, 46759, 52187, 129333, 140277, 156561, 242783, 728349, 991553, 2974659, 4612877, 5584009, 13838631, 16752027, 106096171, 318288513]

約数ペア:

[(1, 318288513), (3, 106096171), (19, 16752027), (23, 13838631), (57, 5584009), (69, 4612877), (107, 2974659), (321, 991553), (437, 728349), (1311, 242783), (2033, 156561), (2269, 140277), (2461, 129333), (6099, 52187), (6807, 46759), (7383, 43111)]