280805769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{18451}}^1$

素因数の和:18565

約数の個数: 24

約数和(自身を含む): 431776800

約数和(自身を除く): 150971031

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1691, 5073, 15219, 18451, 55353, 166059, 350569, 1051707, 1642139, 3155121, 4926417, 14779251, 31200641, 93601923, 280805769]

約数ペア:

[(1, 280805769), (3, 93601923), (9, 31200641), (19, 14779251), (57, 4926417), (89, 3155121), (171, 1642139), (267, 1051707), (801, 350569), (1691, 166059), (5073, 55353), (15219, 18451)]