210817071

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 309329280

約数和(自身を除く): 98512209

約数列:

[1, 3, 9, 107, 179, 321, 537, 963, 1223, 1611, 3669, 11007, 19153, 57459, 130861, 172377, 218917, 392583, 656751, 1177749, 1970253, 23424119, 70272357, 210817071]

約数ペア:

[(1, 210817071), (3, 70272357), (9, 23424119), (107, 1970253), (179, 1177749), (321, 656751), (537, 392583), (963, 218917), (1223, 172377), (1611, 130861), (3669, 57459), (11007, 19153)]