401375403

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311869}}^1$

素因数の和:311899

約数の個数: 24

約数和(自身を含む): 681124080

約数和(自身を除く): 279748677

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 311869, 935607, 2806821, 3430559, 4054297, 10291677, 12162891, 30875031, 36488673, 44597267, 133791801, 401375403]

約数ペア:

[(1, 401375403), (3, 133791801), (9, 44597267), (11, 36488673), (13, 30875031), (33, 12162891), (39, 10291677), (99, 4054297), (117, 3430559), (143, 2806821), (429, 935607), (1287, 311869)]