245815938

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{123031}}^1$

素因数の和:123079

約数の個数: 32

約数和(自身を含む): 561025920

約数和(自身を除く): 315209982

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 123031, 246062, 369093, 738186, 1107279, 2214558, 3321837, 4552147, 6643674, 9104294, 13656441, 27312882, 40969323, 81938646, 122907969, 245815938]

約数ペア:

[(1, 245815938), (2, 122907969), (3, 81938646), (6, 40969323), (9, 27312882), (18, 13656441), (27, 9104294), (37, 6643674), (54, 4552147), (74, 3321837), (111, 2214558), (222, 1107279), (333, 738186), (666, 369093), (999, 246062), (1998, 123031)]