1215404967

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{104659}}^1$

素因数の和:104755

約数の個数: 24

約数和(自身を含む): 1908998400

約数和(自身を除く): 693593433

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11613, 104659, 313977, 732613, 2197839, 5128291, 8268061, 15384873, 24804183, 57876427, 173629281, 405134989, 1215404967]

約数ペア:

[(1, 1215404967), (3, 405134989), (7, 173629281), (21, 57876427), (49, 24804183), (79, 15384873), (147, 8268061), (237, 5128291), (553, 2197839), (1659, 732613), (3871, 313977), (11613, 104659)]