489807702

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{245149}}^1$

素因数の和:245197

約数の個数: 32

約数和(自身を含む): 1117884000

約数和(自身を除く): 628076298

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 245149, 490298, 735447, 1470894, 2206341, 4412682, 6619023, 9070513, 13238046, 18141026, 27211539, 54423078, 81634617, 163269234, 244903851, 489807702]

約数ペア:

[(1, 489807702), (2, 244903851), (3, 163269234), (6, 81634617), (9, 54423078), (18, 27211539), (27, 18141026), (37, 13238046), (54, 9070513), (74, 6619023), (111, 4412682), (222, 2206341), (333, 1470894), (666, 735447), (999, 490298), (1998, 245149)]