78404907

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 125337600

約数和(自身を除く): 46932693

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 599, 813, 1797, 1897, 4193, 5691, 6233, 12579, 13777, 18699, 41331, 43631, 96439, 130893, 162329, 289317, 486987, 1136303, 3408909, 3733567, 11200701, 26134969, 78404907]

約数ペア:

[(1, 78404907), (3, 26134969), (7, 11200701), (21, 3733567), (23, 3408909), (69, 1136303), (161, 486987), (271, 289317), (483, 162329), (599, 130893), (813, 96439), (1797, 43631), (1897, 41331), (4193, 18699), (5691, 13777), (6233, 12579)]