24680961

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 36949224

約数和(自身を除く): 12268263

約数列:

[1, 3, 9, 37, 111, 137, 333, 411, 541, 1233, 1623, 4869, 5069, 15207, 20017, 45621, 60051, 74117, 180153, 222351, 667053, 2742329, 8226987, 24680961]

約数ペア:

[(1, 24680961), (3, 8226987), (9, 2742329), (37, 667053), (111, 222351), (137, 180153), (333, 74117), (411, 60051), (541, 45621), (1233, 20017), (1623, 15207), (4869, 5069)]