31239405

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10061}}^1$

素因数の和:10098

約数の個数: 32

約数和(自身を含む): 57957120

約数和(自身を除く): 26717715

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 10061, 30183, 50305, 90549, 150915, 231403, 271647, 452745, 694209, 1157015, 1358235, 2082627, 3471045, 6247881, 10413135, 31239405]

約数ペア:

[(1, 31239405), (3, 10413135), (5, 6247881), (9, 3471045), (15, 2082627), (23, 1358235), (27, 1157015), (45, 694209), (69, 452745), (115, 271647), (135, 231403), (207, 150915), (345, 90549), (621, 50305), (1035, 30183), (3105, 10061)]