7640163

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 11950848

約数和(自身を除く): 4310685

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1367, 1863, 4101, 5589, 12303, 31441, 36909, 94323, 110727, 282969, 332181, 848907, 2546721, 7640163]

約数ペア:

[(1, 7640163), (3, 2546721), (9, 848907), (23, 332181), (27, 282969), (69, 110727), (81, 94323), (207, 36909), (243, 31441), (621, 12303), (1367, 5589), (1863, 4101)]