12690783

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 9082017

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 809, 1743, 2241, 2427, 5229, 5663, 7281, 15687, 16989, 21843, 50967, 67147, 152901, 201441, 470029, 604323, 1410087, 1812969, 4230261, 12690783]

約数ペア:

[(1, 12690783), (3, 4230261), (7, 1812969), (9, 1410087), (21, 604323), (27, 470029), (63, 201441), (83, 152901), (189, 67147), (249, 50967), (581, 21843), (747, 16989), (809, 15687), (1743, 7281), (2241, 5663), (2427, 5229)]