9216921

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 14699520

約数和(自身を除く): 5482599

約数列:

[1, 3, 7, 21, 43, 59, 129, 173, 177, 301, 413, 519, 903, 1211, 1239, 2537, 3633, 7439, 7611, 10207, 17759, 22317, 30621, 52073, 53277, 71449, 156219, 214347, 438901, 1316703, 3072307, 9216921]

約数ペア:

[(1, 9216921), (3, 3072307), (7, 1316703), (21, 438901), (43, 214347), (59, 156219), (129, 71449), (173, 53277), (177, 52073), (301, 30621), (413, 22317), (519, 17759), (903, 10207), (1211, 7611), (1239, 7439), (2537, 3633)]