2720791809

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{26113}}^1$

素因数の和:26366

約数の個数: 32

約数和(自身を含む): 4286874240

約数和(自身を除く): 1566082431

約数列:

[1, 3, 9, 17, 27, 51, 153, 227, 459, 681, 2043, 3859, 6129, 11577, 26113, 34731, 78339, 104193, 235017, 443921, 705051, 1331763, 3995289, 5927651, 11985867, 17782953, 53348859, 100770067, 160046577, 302310201, 906930603, 2720791809]

約数ペア:

[(1, 2720791809), (3, 906930603), (9, 302310201), (17, 160046577), (27, 100770067), (51, 53348859), (153, 17782953), (227, 11985867), (459, 5927651), (681, 3995289), (2043, 1331763), (3859, 705051), (6129, 443921), (11577, 235017), (26113, 104193), (34731, 78339)]