31078359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11549}}^1$

素因数の和:11591

約数の個数: 24

約数和(自身を含む): 50450400

約数和(自身を除く): 19372041

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 11549, 34647, 103941, 150137, 265627, 450411, 796881, 1351233, 2390643, 3453151, 10359453, 31078359]

約数ペア:

[(1, 31078359), (3, 10359453), (9, 3453151), (13, 2390643), (23, 1351233), (39, 796881), (69, 450411), (117, 265627), (207, 150137), (299, 103941), (897, 34647), (2691, 11549)]