27271245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42281}}^1$

素因数の和:42332

約数の個数: 16

約数和(自身を含む): 44649792

約数和(自身を除く): 17378547

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 42281, 126843, 211405, 634215, 1818083, 5454249, 9090415, 27271245]

約数ペア:

[(1, 27271245), (3, 9090415), (5, 5454249), (15, 1818083), (43, 634215), (129, 211405), (215, 126843), (645, 42281)]