64837989

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 101548800

約数和(自身を除く): 36710811

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1289, 1863, 2187, 3867, 5589, 11601, 16767, 29647, 34803, 50301, 88941, 104409, 266823, 313227, 800469, 939681, 2401407, 2819043, 7204221, 21612663, 64837989]

約数ペア:

[(1, 64837989), (3, 21612663), (9, 7204221), (23, 2819043), (27, 2401407), (69, 939681), (81, 800469), (207, 313227), (243, 266823), (621, 104409), (729, 88941), (1289, 50301), (1863, 34803), (2187, 29647), (3867, 16767), (5589, 11601)]