22252167

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 39536640

約数和(自身を除く): 17284473

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 79, 119, 153, 237, 263, 357, 553, 711, 789, 1071, 1343, 1659, 1841, 2367, 4029, 4471, 4977, 5523, 9401, 12087, 13413, 16569, 20777, 28203, 31297, 40239, 62331, 84609, 93891, 145439, 186993, 281673, 353209, 436317, 1059627, 1308951, 2472463, 3178881, 7417389, 22252167]

約数ペア:

[(1, 22252167), (3, 7417389), (7, 3178881), (9, 2472463), (17, 1308951), (21, 1059627), (51, 436317), (63, 353209), (79, 281673), (119, 186993), (153, 145439), (237, 93891), (263, 84609), (357, 62331), (553, 40239), (711, 31297), (789, 28203), (1071, 20777), (1343, 16569), (1659, 13413), (1841, 12087), (2367, 9401), (4029, 5523), (4471, 4977)]