2270385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 4239144

約数和(自身を除く): 1968759

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 3881, 11643, 19405, 34929, 50453, 58215, 151359, 174645, 252265, 454077, 756795, 2270385]

約数ペア:

[(1, 2270385), (3, 756795), (5, 454077), (9, 252265), (13, 174645), (15, 151359), (39, 58215), (45, 50453), (65, 34929), (117, 19405), (195, 11643), (585, 3881)]