31796247

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1327}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 49656576

約数和(自身を除く): 17860329

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 1327, 3423, 3981, 7987, 9289, 23961, 27867, 65023, 195069, 216301, 648903, 1514107, 4542321, 10598749, 31796247]

約数ペア:

[(1, 31796247), (3, 10598749), (7, 4542321), (21, 1514107), (49, 648903), (147, 216301), (163, 195069), (489, 65023), (1141, 27867), (1327, 23961), (3423, 9289), (3981, 7987)]