17872173

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 30191616

約数和(自身を除く): 12319443

約数列:

[1, 3, 9, 11, 23, 33, 47, 69, 99, 141, 167, 207, 253, 423, 501, 517, 759, 1081, 1503, 1551, 1837, 2277, 3243, 3841, 4653, 5511, 7849, 9729, 11523, 11891, 16533, 23547, 34569, 35673, 42251, 70641, 86339, 107019, 126753, 180527, 259017, 380259, 541581, 777051, 1624743, 1985797, 5957391, 17872173]

約数ペア:

[(1, 17872173), (3, 5957391), (9, 1985797), (11, 1624743), (23, 777051), (33, 541581), (47, 380259), (69, 259017), (99, 180527), (141, 126753), (167, 107019), (207, 86339), (253, 70641), (423, 42251), (501, 35673), (517, 34569), (759, 23547), (1081, 16533), (1503, 11891), (1551, 11523), (1837, 9729), (2277, 7849), (3243, 5511), (3841, 4653)]