2218887

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 3717120

約数和(自身を除く): 1498233

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 241, 279, 297, 341, 723, 837, 1023, 2169, 2651, 3069, 6507, 7471, 7953, 9207, 22413, 23859, 67239, 71577, 82181, 201717, 246543, 739629, 2218887]

約数ペア:

[(1, 2218887), (3, 739629), (9, 246543), (11, 201717), (27, 82181), (31, 71577), (33, 67239), (93, 23859), (99, 22413), (241, 9207), (279, 7953), (297, 7471), (341, 6507), (723, 3069), (837, 2651), (1023, 2169)]