408402

素因数分解:

$2^1\times 3^4\times {\mathrm{2521}}^1$

素因数の和:2535

約数の個数: 20

約数和(自身を含む): 915486

約数和(自身を除く): 507084

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2521, 5042, 7563, 15126, 22689, 45378, 68067, 136134, 204201, 408402]

約数ペア:

[(1, 408402), (2, 204201), (3, 136134), (6, 68067), (9, 45378), (18, 22689), (27, 15126), (54, 7563), (81, 5042), (162, 2521)]