72884133

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60889}}^1$

素因数の和:60921

約数の個数: 24

約数和(自身を含む): 126651200

約数和(自身を除く): 53767067

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 60889, 182667, 426223, 548001, 1156891, 1278669, 3470673, 3836007, 8098237, 10412019, 24294711, 72884133]

約数ペア:

[(1, 72884133), (3, 24294711), (7, 10412019), (9, 8098237), (19, 3836007), (21, 3470673), (57, 1278669), (63, 1156891), (133, 548001), (171, 426223), (399, 182667), (1197, 60889)]