8025201

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 12392640

約数和(自身を除く): 4367439

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 661, 1349, 1983, 4047, 5949, 12141, 12559, 37677, 46931, 113031, 140793, 422379, 891689, 2675067, 8025201]

約数ペア:

[(1, 8025201), (3, 2675067), (9, 891689), (19, 422379), (57, 140793), (71, 113031), (171, 46931), (213, 37677), (639, 12559), (661, 12141), (1349, 5949), (1983, 4047)]