6821271

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 10622976

約数和(自身を除く): 3801705

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 1063, 2139, 3189, 6417, 9567, 24449, 32953, 73347, 98859, 220041, 296577, 757919, 2273757, 6821271]

約数ペア:

[(1, 6821271), (3, 2273757), (9, 757919), (23, 296577), (31, 220041), (69, 98859), (93, 73347), (207, 32953), (279, 24449), (713, 9567), (1063, 6417), (2139, 3189)]