7065981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 11571840

約数和(自身を除く): 4505859

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 491, 533, 1107, 1473, 1599, 4419, 4797, 6383, 13257, 14391, 19149, 20131, 57447, 60393, 172341, 181179, 261703, 543537, 785109, 2355327, 7065981]

約数ペア:

[(1, 7065981), (3, 2355327), (9, 785109), (13, 543537), (27, 261703), (39, 181179), (41, 172341), (117, 60393), (123, 57447), (351, 20131), (369, 19149), (491, 14391), (533, 13257), (1107, 6383), (1473, 4797), (1599, 4419)]