2518857

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 30

約数和(自身を含む): 4151994

約数和(自身を除く): 1633137

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 257, 297, 363, 771, 891, 1089, 2313, 2827, 3267, 6939, 8481, 9801, 20817, 25443, 31097, 76329, 93291, 228987, 279873, 839619, 2518857]

約数ペア:

[(1, 2518857), (3, 839619), (9, 279873), (11, 228987), (27, 93291), (33, 76329), (81, 31097), (99, 25443), (121, 20817), (257, 9801), (297, 8481), (363, 6939), (771, 3267), (891, 2827), (1089, 2313)]