15885963

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4616

約数の個数: 20

約数和(自身を含む): 24288088

約数和(自身を除く): 8402125

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 4561, 13683, 41049, 123147, 196123, 369441, 588369, 1765107, 5295321, 15885963]

約数ペア:

[(1, 15885963), (3, 5295321), (9, 1765107), (27, 588369), (43, 369441), (81, 196123), (129, 123147), (387, 41049), (1161, 13683), (3483, 4561)]