2554431

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3881472

約数和(自身を除く): 1327041

約数列:

[1, 3, 11, 31, 33, 93, 121, 227, 341, 363, 681, 1023, 2497, 3751, 7037, 7491, 11253, 21111, 27467, 77407, 82401, 232221, 851477, 2554431]

約数ペア:

[(1, 2554431), (3, 851477), (11, 232221), (31, 82401), (33, 77407), (93, 27467), (121, 21111), (227, 11253), (341, 7491), (363, 7037), (681, 3751), (1023, 2497)]