274593423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{757}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 403425792

約数和(自身を除く): 128832369

約数列:

[1, 3, 13, 39, 71, 131, 213, 393, 757, 923, 1703, 2271, 2769, 5109, 9301, 9841, 27903, 29523, 53747, 99167, 120913, 161241, 297501, 362739, 698711, 1289171, 2096133, 3867513, 7040857, 21122571, 91531141, 274593423]

約数ペア:

[(1, 274593423), (3, 91531141), (13, 21122571), (39, 7040857), (71, 3867513), (131, 2096133), (213, 1289171), (393, 698711), (757, 362739), (923, 297501), (1703, 161241), (2271, 120913), (2769, 99167), (5109, 53747), (9301, 29523), (9841, 27903)]