202022037

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 340574208

約数和(自身を除く): 138552171

約数列:

[1, 3, 7, 9, 21, 63, 103, 163, 191, 309, 489, 573, 721, 927, 1141, 1337, 1467, 1719, 2163, 3423, 4011, 6489, 10269, 12033, 16789, 19673, 31133, 50367, 59019, 93399, 117523, 137711, 151101, 177057, 217931, 280197, 352569, 413133, 653793, 1057707, 1239399, 1961379, 3206699, 9620097, 22446893, 28860291, 67340679, 202022037]

約数ペア:

[(1, 202022037), (3, 67340679), (7, 28860291), (9, 22446893), (21, 9620097), (63, 3206699), (103, 1961379), (163, 1239399), (191, 1057707), (309, 653793), (489, 413133), (573, 352569), (721, 280197), (927, 217931), (1141, 177057), (1337, 151101), (1467, 137711), (1719, 117523), (2163, 93399), (3423, 59019), (4011, 50367), (6489, 31133), (10269, 19673), (12033, 16789)]