21752802711

素因数分解:

$3^2\times {\mathrm{523}}^1\times {\mathrm{1657}}^1\times {\mathrm{2789}}^1$

素因数の和:4975

約数の個数: 24

約数和(自身を含む): 31511085840

約数和(自身を除く): 9758283129

約数列:

[1, 3, 9, 523, 1569, 1657, 2789, 4707, 4971, 8367, 14913, 25101, 866611, 1458647, 2599833, 4375941, 4621373, 7799499, 13127823, 13864119, 41592357, 2416978079, 7250934237, 21752802711]

約数ペア:

[(1, 21752802711), (3, 7250934237), (9, 2416978079), (523, 41592357), (1569, 13864119), (1657, 13127823), (2789, 7799499), (4707, 4621373), (4971, 4375941), (8367, 2599833), (14913, 1458647), (25101, 866611)]