31988817

素因数分解:

$3^3\times 7^2\times {\mathrm{24179}}^1$

素因数の和:24202

約数の個数: 24

約数和(自身を含む): 55130400

約数和(自身を除く): 23141583

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 24179, 72537, 169253, 217611, 507759, 652833, 1184771, 1523277, 3554313, 4569831, 10662939, 31988817]

約数ペア:

[(1, 31988817), (3, 10662939), (7, 4569831), (9, 3554313), (21, 1523277), (27, 1184771), (49, 652833), (63, 507759), (147, 217611), (189, 169253), (441, 72537), (1323, 24179)]