73417239

素因数分解:

$3^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 127607040

約数和(自身を除く): 54189801

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 211, 263, 441, 633, 789, 1323, 1477, 1841, 1899, 2367, 4431, 5523, 5697, 7101, 10339, 12887, 13293, 16569, 31017, 38661, 39879, 49707, 55493, 93051, 115983, 166479, 279153, 347949, 388451, 499437, 1165353, 1498311, 2719157, 3496059, 8157471, 10488177, 24472413, 73417239]

約数ペア:

[(1, 73417239), (3, 24472413), (7, 10488177), (9, 8157471), (21, 3496059), (27, 2719157), (49, 1498311), (63, 1165353), (147, 499437), (189, 388451), (211, 347949), (263, 279153), (441, 166479), (633, 115983), (789, 93051), (1323, 55493), (1477, 49707), (1841, 39879), (1899, 38661), (2367, 31017), (4431, 16569), (5523, 13293), (5697, 12887), (7101, 10339)]