31372263

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7247}}^1$

素因数の和:7303

約数の個数: 24

約数和(自身を含む): 50127168

約数和(自身を除く): 18754905

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 7247, 21741, 65223, 94211, 268139, 282633, 804417, 847899, 2413251, 3485807, 10457421, 31372263]

約数ペア:

[(1, 31372263), (3, 10457421), (9, 3485807), (13, 2413251), (37, 847899), (39, 804417), (111, 282633), (117, 268139), (333, 94211), (481, 65223), (1443, 21741), (4329, 7247)]