490274019

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1663}}^1$

素因数の和:1912

約数の個数: 32

約数和(自身を含む): 742809600

約数和(自身を除く): 252535581

約数列:

[1, 3, 9, 27, 61, 179, 183, 537, 549, 1611, 1647, 1663, 4833, 4989, 10919, 14967, 32757, 44901, 98271, 101443, 294813, 297677, 304329, 893031, 912987, 2679093, 2738961, 8037279, 18158297, 54474891, 163424673, 490274019]

約数ペア:

[(1, 490274019), (3, 163424673), (9, 54474891), (27, 18158297), (61, 8037279), (179, 2738961), (183, 2679093), (537, 912987), (549, 893031), (1611, 304329), (1647, 297677), (1663, 294813), (4833, 101443), (4989, 98271), (10919, 44901), (14967, 32757)]