64982799

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7529}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 108070560

約数和(自身を除く): 43087761

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 7529, 8631, 22587, 52703, 67761, 158109, 474327, 1031473, 3094419, 7220311, 9283257, 21660933, 64982799]

約数ペア:

[(1, 64982799), (3, 21660933), (7, 9283257), (9, 7220311), (21, 3094419), (63, 1031473), (137, 474327), (411, 158109), (959, 67761), (1233, 52703), (2877, 22587), (7529, 8631)]