8959431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 4830009

約数列:

[1, 3, 13, 19, 39, 57, 107, 113, 247, 321, 339, 741, 1391, 1469, 2033, 2147, 4173, 4407, 6099, 6441, 12091, 26429, 27911, 36273, 79287, 83733, 157183, 229729, 471549, 689187, 2986477, 8959431]

約数ペア:

[(1, 8959431), (3, 2986477), (13, 689187), (19, 471549), (39, 229729), (57, 157183), (107, 83733), (113, 79287), (247, 36273), (321, 27911), (339, 26429), (741, 12091), (1391, 6441), (1469, 6099), (2033, 4407), (2147, 4173)]