117161721

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 183578304

約数和(自身を除く): 66416583

約数列:

[1, 3, 9, 27, 37, 81, 83, 111, 157, 243, 249, 333, 471, 747, 999, 1413, 2241, 2997, 3071, 4239, 5809, 6723, 8991, 9213, 12717, 13031, 17427, 20169, 27639, 38151, 39093, 52281, 82917, 117279, 156843, 248751, 351837, 470529, 482147, 746253, 1055511, 1411587, 1446441, 3166533, 4339323, 13017969, 39053907, 117161721]

約数ペア:

[(1, 117161721), (3, 39053907), (9, 13017969), (27, 4339323), (37, 3166533), (81, 1446441), (83, 1411587), (111, 1055511), (157, 746253), (243, 482147), (249, 470529), (333, 351837), (471, 248751), (747, 156843), (999, 117279), (1413, 82917), (2241, 52281), (2997, 39093), (3071, 38151), (4239, 27639), (5809, 20169), (6723, 17427), (8991, 13031), (9213, 12717)]