80330589

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 123156480

約数和(自身を除く): 42825891

約数列:

[1, 3, 9, 27, 37, 111, 191, 333, 421, 573, 999, 1263, 1719, 3789, 5157, 7067, 11367, 15577, 21201, 46731, 63603, 80411, 140193, 190809, 241233, 420579, 723699, 2171097, 2975207, 8925621, 26776863, 80330589]

約数ペア:

[(1, 80330589), (3, 26776863), (9, 8925621), (27, 2975207), (37, 2171097), (111, 723699), (191, 420579), (333, 241233), (421, 190809), (573, 140193), (999, 80411), (1263, 63603), (1719, 46731), (3789, 21201), (5157, 15577), (7067, 11367)]