968635521

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{97931}}^1$

素因数の和:98101

約数の個数: 24

約数和(自身を含む): 1609218624

約数和(自身を除く): 640583103

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 9891, 97931, 293793, 685517, 881379, 2056551, 6169653, 15375167, 46125501, 107626169, 138376503, 322878507, 968635521]

約数ペア:

[(1, 968635521), (3, 322878507), (7, 138376503), (9, 107626169), (21, 46125501), (63, 15375167), (157, 6169653), (471, 2056551), (1099, 881379), (1413, 685517), (3297, 293793), (9891, 97931)]