22190571

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 35696640

約数和(自身を除く): 13506069

約数列:

[1, 3, 9, 13, 27, 39, 117, 191, 331, 351, 573, 993, 1719, 2483, 2979, 4303, 5157, 7449, 8937, 12909, 22347, 38727, 63221, 67041, 116181, 189663, 568989, 821873, 1706967, 2465619, 7396857, 22190571]

約数ペア:

[(1, 22190571), (3, 7396857), (9, 2465619), (13, 1706967), (27, 821873), (39, 568989), (117, 189663), (191, 116181), (331, 67041), (351, 63221), (573, 38727), (993, 22347), (1719, 12909), (2483, 8937), (2979, 7449), (4303, 5157)]