22417227

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 38887680

約数和(自身を除く): 16470453

約数列:

[1, 3, 7, 9, 21, 37, 59, 63, 111, 163, 177, 259, 333, 413, 489, 531, 777, 1141, 1239, 1467, 2183, 2331, 3423, 3717, 6031, 6549, 9617, 10269, 15281, 18093, 19647, 28851, 42217, 45843, 54279, 67319, 86553, 126651, 137529, 201957, 355829, 379953, 605871, 1067487, 2490803, 3202461, 7472409, 22417227]

約数ペア:

[(1, 22417227), (3, 7472409), (7, 3202461), (9, 2490803), (21, 1067487), (37, 605871), (59, 379953), (63, 355829), (111, 201957), (163, 137529), (177, 126651), (259, 86553), (333, 67319), (413, 54279), (489, 45843), (531, 42217), (777, 28851), (1141, 19647), (1239, 18093), (1467, 15281), (2183, 10269), (2331, 9617), (3423, 6549), (3717, 6031)]