79980579

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43777}}^1$

素因数の和:43819

約数の個数: 24

約数和(自身を含む): 136587360

約数和(自身を除く): 56606781

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 43777, 131331, 306439, 393993, 919317, 1269533, 2757951, 3808599, 8886731, 11425797, 26660193, 79980579]

約数ペア:

[(1, 79980579), (3, 26660193), (7, 11425797), (9, 8886731), (21, 3808599), (29, 2757951), (63, 1269533), (87, 919317), (203, 393993), (261, 306439), (609, 131331), (1827, 43777)]