78007629

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 121872384

約数和(自身を除く): 43864755

約数列:

[1, 3, 7, 21, 71, 113, 213, 339, 463, 497, 791, 1389, 1491, 2373, 3241, 8023, 9723, 24069, 32873, 52319, 56161, 98619, 156957, 168483, 230111, 366233, 690333, 1098699, 3714649, 11143947, 26002543, 78007629]

約数ペア:

[(1, 78007629), (3, 26002543), (7, 11143947), (21, 3714649), (71, 1098699), (113, 690333), (213, 366233), (339, 230111), (463, 168483), (497, 156957), (791, 98619), (1389, 56161), (1491, 52319), (2373, 32873), (3241, 24069), (8023, 9723)]