68680503

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1875

約数の個数: 24

約数和(自身を含む): 102557312

約数和(自身を除く): 33876809

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 927, 1723, 4429, 5169, 13287, 15507, 39861, 74089, 177469, 222267, 532407, 666801, 1597221, 7631167, 22893501, 68680503]

約数ペア:

[(1, 68680503), (3, 22893501), (9, 7631167), (43, 1597221), (103, 666801), (129, 532407), (309, 222267), (387, 177469), (927, 74089), (1723, 39861), (4429, 15507), (5169, 13287)]