239968171287

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{55432703}}^1$

素因数の和:55432759

約数の個数: 24

約数和(自身を含む): 383372580864

約数和(自身を除く): 143404409577

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 55432703, 166298109, 498894327, 720625139, 2051010011, 2161875417, 6153030033, 6485626251, 18459090099, 26663130143, 79989390429, 239968171287]

約数ペア:

[(1, 239968171287), (3, 79989390429), (9, 26663130143), (13, 18459090099), (37, 6485626251), (39, 6153030033), (111, 2161875417), (117, 2051010011), (333, 720625139), (481, 498894327), (1443, 166298109), (4329, 55432703)]