65669121

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 111745920

約数和(自身を除く): 46076799

約数列:

[1, 3, 7, 9, 21, 63, 73, 109, 131, 219, 327, 393, 511, 657, 763, 917, 981, 1179, 1533, 2289, 2751, 4599, 6867, 7957, 8253, 9563, 14279, 23871, 28689, 42837, 55699, 66941, 71613, 86067, 99953, 128511, 167097, 200823, 299859, 501291, 602469, 899577, 1042367, 3127101, 7296569, 9381303, 21889707, 65669121]

約数ペア:

[(1, 65669121), (3, 21889707), (7, 9381303), (9, 7296569), (21, 3127101), (63, 1042367), (73, 899577), (109, 602469), (131, 501291), (219, 299859), (327, 200823), (393, 167097), (511, 128511), (657, 99953), (763, 86067), (917, 71613), (981, 66941), (1179, 55699), (1533, 42837), (2289, 28689), (2751, 23871), (4599, 14279), (6867, 9563), (7957, 8253)]