31868361

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17443}}^1$

素因数の和:17485

約数の個数: 24

約数和(自身を含む): 54425280

約数和(自身を除く): 22556919

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 17443, 52329, 122101, 156987, 366303, 505847, 1098909, 1517541, 3540929, 4552623, 10622787, 31868361]

約数ペア:

[(1, 31868361), (3, 10622787), (7, 4552623), (9, 3540929), (21, 1517541), (29, 1098909), (63, 505847), (87, 366303), (203, 156987), (261, 122101), (609, 52329), (1827, 17443)]