318403521

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{3023}}^1$

素因数の和:3162

約数の個数: 32

約数和(自身を含む): 487710720

約数和(自身を除く): 169307199

約数列:

[1, 3, 9, 27, 47, 83, 141, 249, 423, 747, 1269, 2241, 3023, 3901, 9069, 11703, 27207, 35109, 81621, 105327, 142081, 250909, 426243, 752727, 1278729, 2258181, 3836187, 6774543, 11792723, 35378169, 106134507, 318403521]

約数ペア:

[(1, 318403521), (3, 106134507), (9, 35378169), (27, 11792723), (47, 6774543), (83, 3836187), (141, 2258181), (249, 1278729), (423, 752727), (747, 426243), (1269, 250909), (2241, 142081), (3023, 105327), (3901, 81621), (9069, 35109), (11703, 27207)]