260913267

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{2111}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 390094848

約数和(自身を除く): 129181581

約数列:

[1, 3, 9, 31, 93, 279, 443, 1329, 2111, 3987, 6333, 13733, 18999, 41199, 65441, 123597, 196323, 588969, 935173, 2805519, 8416557, 28990363, 86971089, 260913267]

約数ペア:

[(1, 260913267), (3, 86971089), (9, 28990363), (31, 8416557), (93, 2805519), (279, 935173), (443, 588969), (1329, 196323), (2111, 123597), (3987, 65441), (6333, 41199), (13733, 18999)]