31896189

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1523}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 49926240

約数和(自身を除く): 18030051

約数列:

[1, 3, 9, 13, 39, 117, 179, 537, 1523, 1611, 2327, 4569, 6981, 13707, 19799, 20943, 59397, 178191, 272617, 817851, 2453553, 3544021, 10632063, 31896189]

約数ペア:

[(1, 31896189), (3, 10632063), (9, 3544021), (13, 2453553), (39, 817851), (117, 272617), (179, 178191), (537, 59397), (1523, 20943), (1611, 19799), (2327, 13707), (4569, 6981)]