224760879

素因数分解:

$3^3\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1721}}^1$

素因数の和:2428

約数の個数: 32

約数和(自身を含む): 381319680

約数和(自身を除く): 156558801

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 691, 1721, 2073, 4837, 5163, 6219, 12047, 14511, 15489, 18657, 36141, 43533, 46467, 108423, 130599, 325269, 1189211, 3567633, 8324477, 10702899, 24973431, 32108697, 74920293, 224760879]

約数ペア:

[(1, 224760879), (3, 74920293), (7, 32108697), (9, 24973431), (21, 10702899), (27, 8324477), (63, 3567633), (189, 1189211), (691, 325269), (1721, 130599), (2073, 108423), (4837, 46467), (5163, 43533), (6219, 36141), (12047, 18657), (14511, 15489)]