39495285

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20411}}^1$

素因数の和:20465

約数の個数: 24

約数和(自身を含む): 70053984

約数和(自身を除く): 30558699

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 20411, 61233, 102055, 183699, 306165, 877673, 918495, 2633019, 4388365, 7899057, 13165095, 39495285]

約数ペア:

[(1, 39495285), (3, 13165095), (5, 7899057), (9, 4388365), (15, 2633019), (43, 918495), (45, 877673), (129, 306165), (215, 183699), (387, 102055), (645, 61233), (1935, 20411)]