201865779

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22679}}^1$

素因数の和:22751

約数の個数: 24

約数和(自身を含む): 311351040

約数和(自身を除く): 109485261

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 22679, 68037, 204111, 521617, 975197, 1564851, 2925591, 4694553, 8776773, 22429531, 67288593, 201865779]

約数ペア:

[(1, 201865779), (3, 67288593), (9, 22429531), (23, 8776773), (43, 4694553), (69, 2925591), (129, 1564851), (207, 975197), (387, 521617), (989, 204111), (2967, 68037), (8901, 22679)]