7941753

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 12585600

約数和(自身を除く): 4643847

約数列:

[1, 3, 9, 19, 27, 57, 113, 137, 171, 339, 411, 513, 1017, 1233, 2147, 2603, 3051, 3699, 6441, 7809, 15481, 19323, 23427, 46443, 57969, 70281, 139329, 294139, 417987, 882417, 2647251, 7941753]

約数ペア:

[(1, 7941753), (3, 2647251), (9, 882417), (19, 417987), (27, 294139), (57, 139329), (113, 70281), (137, 57969), (171, 46443), (339, 23427), (411, 19323), (513, 15481), (1017, 7809), (1233, 6441), (2147, 3699), (2603, 3051)]