220056939

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3251}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 343411200

約数和(自身を除く): 123354261

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 2507, 2943, 3251, 7521, 9753, 22563, 29259, 67689, 74773, 87777, 224319, 354359, 672957, 1063077, 2018871, 3189231, 8150257, 9567693, 24450771, 73352313, 220056939]

約数ペア:

[(1, 220056939), (3, 73352313), (9, 24450771), (23, 9567693), (27, 8150257), (69, 3189231), (109, 2018871), (207, 1063077), (327, 672957), (621, 354359), (981, 224319), (2507, 87777), (2943, 74773), (3251, 67689), (7521, 29259), (9753, 22563)]