9996777

素因数分解:

$3^7\times 7^1\times {\mathrm{653}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 17160960

約数和(自身を除く): 7164183

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 653, 729, 1701, 1959, 2187, 4571, 5103, 5877, 13713, 15309, 17631, 41139, 52893, 123417, 158679, 370251, 476037, 1110753, 1428111, 3332259, 9996777]

約数ペア:

[(1, 9996777), (3, 3332259), (7, 1428111), (9, 1110753), (21, 476037), (27, 370251), (63, 158679), (81, 123417), (189, 52893), (243, 41139), (567, 17631), (653, 15309), (729, 13713), (1701, 5877), (1959, 5103), (2187, 4571)]