3972555

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2107

約数の個数: 24

約数和(自身を含む): 7049328

約数和(自身を除く): 3076773

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 2053, 6159, 10265, 18477, 30795, 88279, 92385, 264837, 441395, 794511, 1324185, 3972555]

約数ペア:

[(1, 3972555), (3, 1324185), (5, 794511), (9, 441395), (15, 264837), (43, 92385), (45, 88279), (129, 30795), (215, 18477), (387, 10265), (645, 6159), (1935, 2053)]