80608521

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 125798400

約数和(自身を除く): 45189879

約数列:

[1, 3, 7, 21, 83, 103, 249, 309, 449, 581, 721, 1347, 1743, 2163, 3143, 8549, 9429, 25647, 37267, 46247, 59843, 111801, 138741, 179529, 260869, 323729, 782607, 971187, 3838501, 11515503, 26869507, 80608521]

約数ペア:

[(1, 80608521), (3, 26869507), (7, 11515503), (21, 3838501), (83, 971187), (103, 782607), (249, 323729), (309, 260869), (449, 179529), (581, 138741), (721, 111801), (1347, 59843), (1743, 46247), (2163, 37267), (3143, 25647), (8549, 9429)]