39969045

素因数分解:

$3^4\times 5^1\times {\mathrm{98689}}^1$

素因数の和:98706

約数の個数: 20

約数和(自身を含む): 71648940

約数和(自身を除く): 31679895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 98689, 296067, 493445, 888201, 1480335, 2664603, 4441005, 7993809, 13323015, 39969045]

約数ペア:

[(1, 39969045), (3, 13323015), (5, 7993809), (9, 4441005), (15, 2664603), (27, 1480335), (45, 888201), (81, 493445), (135, 296067), (405, 98689)]