128279538

素因数分解:

$2^1\times 3^4\times {\mathrm{791849}}^1$

素因数の和:791863

約数の個数: 20

約数和(自身を含む): 287441550

約数和(自身を除く): 159162012

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 791849, 1583698, 2375547, 4751094, 7126641, 14253282, 21379923, 42759846, 64139769, 128279538]

約数ペア:

[(1, 128279538), (2, 64139769), (3, 42759846), (6, 21379923), (9, 14253282), (18, 7126641), (27, 4751094), (54, 2375547), (81, 1583698), (162, 791849)]