263442807

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 399893760

約数和(自身を除く): 136450953

約数列:

[1, 3, 9, 27, 53, 159, 227, 477, 681, 811, 1431, 2043, 2433, 6129, 7299, 12031, 21897, 36093, 42983, 108279, 128949, 184097, 324837, 386847, 552291, 1160541, 1656873, 4970619, 9757141, 29271423, 87814269, 263442807]

約数ペア:

[(1, 263442807), (3, 87814269), (9, 29271423), (27, 9757141), (53, 4970619), (159, 1656873), (227, 1160541), (477, 552291), (681, 386847), (811, 324837), (1431, 184097), (2043, 128949), (2433, 108279), (6129, 42983), (7299, 36093), (12031, 21897)]