2720601459

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{863}}^1\times {\mathrm{2203}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 4113192960

約数和(自身を除く): 1392591501

約数列:

[1, 3, 9, 27, 53, 159, 477, 863, 1431, 2203, 2589, 6609, 7767, 19827, 23301, 45739, 59481, 116759, 137217, 350277, 411651, 1050831, 1234953, 1901189, 3152493, 5703567, 17110701, 51332103, 100763017, 302289051, 906867153, 2720601459]

約数ペア:

[(1, 2720601459), (3, 906867153), (9, 302289051), (27, 100763017), (53, 51332103), (159, 17110701), (477, 5703567), (863, 3152493), (1431, 1901189), (2203, 1234953), (2589, 1050831), (6609, 411651), (7767, 350277), (19827, 137217), (23301, 116759), (45739, 59481)]