52718463

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 89222328

約数和(自身を除く): 36503865

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 441, 519, 691, 1211, 1557, 2073, 3633, 4837, 6219, 8477, 10899, 14511, 25431, 33859, 43533, 76293, 101577, 119543, 304731, 358629, 836801, 1075887, 2510403, 5857607, 7531209, 17572821, 52718463]

約数ペア:

[(1, 52718463), (3, 17572821), (7, 7531209), (9, 5857607), (21, 2510403), (49, 1075887), (63, 836801), (147, 358629), (173, 304731), (441, 119543), (519, 101577), (691, 76293), (1211, 43533), (1557, 33859), (2073, 25431), (3633, 14511), (4837, 10899), (6219, 8477)]