2637387

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 4239360

約数和(自身を除く): 1601973

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 137, 207, 279, 411, 621, 713, 837, 1233, 2139, 3151, 3699, 4247, 6417, 9453, 12741, 19251, 28359, 38223, 85077, 97681, 114669, 293043, 879129, 2637387]

約数ペア:

[(1, 2637387), (3, 879129), (9, 293043), (23, 114669), (27, 97681), (31, 85077), (69, 38223), (93, 28359), (137, 19251), (207, 12741), (279, 9453), (411, 6417), (621, 4247), (713, 3699), (837, 3151), (1233, 2139)]