80703987

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12853}}^1$

素因数の和:12899

約数の個数: 32

約数和(自身を含む): 138206208

約数和(自身を除く): 57502221

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 12853, 38559, 89971, 167089, 269913, 295619, 501267, 886857, 1169623, 2069333, 3508869, 3843047, 6207999, 11529141, 26901329, 80703987]

約数ペア:

[(1, 80703987), (3, 26901329), (7, 11529141), (13, 6207999), (21, 3843047), (23, 3508869), (39, 2069333), (69, 1169623), (91, 886857), (161, 501267), (273, 295619), (299, 269913), (483, 167089), (897, 89971), (2093, 38559), (6279, 12853)]