8390547

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 14222208

約数和(自身を除く): 5831661

約数列:

[1, 3, 9, 11, 27, 33, 43, 73, 81, 99, 129, 219, 243, 297, 387, 473, 657, 803, 891, 1161, 1419, 1971, 2409, 2673, 3139, 3483, 4257, 5913, 7227, 9417, 10449, 12771, 17739, 21681, 28251, 34529, 38313, 65043, 84753, 103587, 114939, 195129, 254259, 310761, 762777, 932283, 2796849, 8390547]

約数ペア:

[(1, 8390547), (3, 2796849), (9, 932283), (11, 762777), (27, 310761), (33, 254259), (43, 195129), (73, 114939), (81, 103587), (99, 84753), (129, 65043), (219, 38313), (243, 34529), (297, 28251), (387, 21681), (473, 17739), (657, 12771), (803, 10449), (891, 9417), (1161, 7227), (1419, 5913), (1971, 4257), (2409, 3483), (2673, 3139)]