313625709

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 472752000

約数和(自身を除く): 159126291

約数列:

[1, 3, 9, 27, 83, 249, 349, 401, 747, 1047, 1203, 2241, 3141, 3609, 9423, 10827, 28967, 33283, 86901, 99849, 139949, 260703, 299547, 419847, 782109, 898641, 1259541, 3778623, 11615767, 34847301, 104541903, 313625709]

約数ペア:

[(1, 313625709), (3, 104541903), (9, 34847301), (27, 11615767), (83, 3778623), (249, 1259541), (349, 898641), (401, 782109), (747, 419847), (1047, 299547), (1203, 260703), (2241, 139949), (3141, 99849), (3609, 86901), (9423, 33283), (10827, 28967)]