3966885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6781}}^1$

素因数の和:6805

約数の個数: 24

約数和(自身を含む): 7405944

約数和(自身を除く): 3439059

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 6781, 20343, 33905, 61029, 88153, 101715, 264459, 305145, 440765, 793377, 1322295, 3966885]

約数ペア:

[(1, 3966885), (3, 1322295), (5, 793377), (9, 440765), (13, 305145), (15, 264459), (39, 101715), (45, 88153), (65, 61029), (117, 33905), (195, 20343), (585, 6781)]