78914253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 117694080

約数和(自身を除く): 38779827

約数列:

[1, 3, 11, 33, 89, 97, 267, 277, 291, 831, 979, 1067, 2937, 3047, 3201, 8633, 9141, 24653, 25899, 26869, 73959, 80607, 94963, 271183, 284889, 295559, 813549, 886677, 2391341, 7174023, 26304751, 78914253]

約数ペア:

[(1, 78914253), (3, 26304751), (11, 7174023), (33, 2391341), (89, 886677), (97, 813549), (267, 295559), (277, 284889), (291, 271183), (831, 94963), (979, 80607), (1067, 73959), (2937, 26869), (3047, 25899), (3201, 24653), (8633, 9141)]