8620209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 14112000

約数和(自身を除く): 5491791

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 599, 1107, 1599, 1797, 4797, 5391, 7787, 14391, 16173, 23361, 24559, 70083, 73677, 210249, 221031, 319267, 663093, 957801, 2873403, 8620209]

約数ペア:

[(1, 8620209), (3, 2873403), (9, 957801), (13, 663093), (27, 319267), (39, 221031), (41, 210249), (117, 73677), (123, 70083), (351, 24559), (369, 23361), (533, 16173), (599, 14391), (1107, 7787), (1599, 5391), (1797, 4797)]