31800771

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 47138000

約数和(自身を除く): 15337229

約数列:

[1, 3, 9, 73, 97, 219, 291, 499, 657, 873, 1497, 4491, 7081, 21243, 36427, 48403, 63729, 109281, 145209, 327843, 435627, 3533419, 10600257, 31800771]

約数ペア:

[(1, 31800771), (3, 10600257), (9, 3533419), (73, 435627), (97, 327843), (219, 145209), (291, 109281), (499, 63729), (657, 48403), (873, 36427), (1497, 21243), (4491, 7081)]