489603078

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{383101}}^1$

素因数の和:383180

約数の個数: 24

約数和(自身を含む): 1075750416

約数和(自身を除く): 586147338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 383101, 766202, 1149303, 2298606, 3447909, 6895818, 27200171, 54400342, 81600513, 163201026, 244801539, 489603078]

約数ペア:

[(1, 489603078), (2, 244801539), (3, 163201026), (6, 81600513), (9, 54400342), (18, 27200171), (71, 6895818), (142, 3447909), (213, 2298606), (426, 1149303), (639, 766202), (1278, 383101)]