2031399

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:852

約数の個数: 20

約数和(自身を含む): 3136320

約数和(自身を除く): 1104921

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 809, 837, 2427, 2511, 7281, 21843, 25079, 65529, 75237, 225711, 677133, 2031399]

約数ペア:

[(1, 2031399), (3, 677133), (9, 225711), (27, 75237), (31, 65529), (81, 25079), (93, 21843), (279, 7281), (809, 2511), (837, 2427)]