38821437

素因数分解:

$3^8\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 59793916

約数和(自身を除く): 20972479

約数列:

[1, 3, 9, 27, 61, 81, 97, 183, 243, 291, 549, 729, 873, 1647, 2187, 2619, 4941, 5917, 6561, 7857, 14823, 17751, 23571, 44469, 53253, 70713, 133407, 159759, 212139, 400221, 479277, 636417, 1437831, 4313493, 12940479, 38821437]

約数ペア:

[(1, 38821437), (3, 12940479), (9, 4313493), (27, 1437831), (61, 636417), (81, 479277), (97, 400221), (183, 212139), (243, 159759), (291, 133407), (549, 70713), (729, 53253), (873, 44469), (1647, 23571), (2187, 17751), (2619, 14823), (4941, 7857), (5917, 6561)]