2698731

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4646400

約数和(自身を除く): 1947669

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 131, 189, 327, 393, 763, 917, 981, 1179, 2289, 2751, 2943, 3537, 6867, 8253, 14279, 20601, 24759, 42837, 99953, 128511, 299859, 385533, 899577, 2698731]

約数ペア:

[(1, 2698731), (3, 899577), (7, 385533), (9, 299859), (21, 128511), (27, 99953), (63, 42837), (109, 24759), (131, 20601), (189, 14279), (327, 8253), (393, 6867), (763, 3537), (917, 2943), (981, 2751), (1179, 2289)]