280803471

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{14969}}^1$

素因数の和:15035

約数の個数: 24

約数和(自身を含む): 416405520

約数和(自身を除く): 135602049

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 6253, 14969, 18759, 44907, 194597, 553853, 583791, 1661559, 2529761, 7200089, 7589283, 21600267, 93601157, 280803471]

約数ペア:

[(1, 280803471), (3, 93601157), (13, 21600267), (37, 7589283), (39, 7200089), (111, 2529761), (169, 1661559), (481, 583791), (507, 553853), (1443, 194597), (6253, 44907), (14969, 18759)]