31484739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 18512061

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 929, 1027, 2607, 2787, 3081, 10219, 11297, 12077, 30657, 33891, 36231, 73391, 132847, 220173, 398541, 807301, 954083, 2421903, 2862249, 10494913, 31484739]

約数ペア:

[(1, 31484739), (3, 10494913), (11, 2862249), (13, 2421903), (33, 954083), (39, 807301), (79, 398541), (143, 220173), (237, 132847), (429, 73391), (869, 36231), (929, 33891), (1027, 30657), (2607, 12077), (2787, 11297), (3081, 10219)]