51327621

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 27469179

約数列:

[1, 3, 9, 27, 37, 111, 191, 269, 333, 573, 807, 999, 1719, 2421, 5157, 7067, 7263, 9953, 21201, 29859, 51379, 63603, 89577, 154137, 190809, 268731, 462411, 1387233, 1901023, 5703069, 17109207, 51327621]

約数ペア:

[(1, 51327621), (3, 17109207), (9, 5703069), (27, 1901023), (37, 1387233), (111, 462411), (191, 268731), (269, 190809), (333, 154137), (573, 89577), (807, 63603), (999, 51379), (1719, 29859), (2421, 21201), (5157, 9953), (7067, 7263)]