22211847

素因数分解:

$3^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 38887680

約数和(自身を除く): 16675833

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 103, 147, 163, 189, 309, 441, 489, 721, 927, 1141, 1323, 1467, 2163, 2781, 3423, 4401, 5047, 6489, 7987, 10269, 15141, 16789, 19467, 23961, 30807, 45423, 50367, 71883, 117523, 136269, 151101, 215649, 352569, 453303, 822661, 1057707, 2467983, 3173121, 7403949, 22211847]

約数ペア:

[(1, 22211847), (3, 7403949), (7, 3173121), (9, 2467983), (21, 1057707), (27, 822661), (49, 453303), (63, 352569), (103, 215649), (147, 151101), (163, 136269), (189, 117523), (309, 71883), (441, 50367), (489, 45423), (721, 30807), (927, 23961), (1141, 19467), (1323, 16789), (1467, 15141), (2163, 10269), (2781, 7987), (3423, 6489), (4401, 5047)]