1245508731

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3329}}^1$

素因数の和:3521

約数の個数: 40

約数和(自身を含む): 1934064000

約数和(自身を除く): 688555269

約数列:

[1, 3, 9, 27, 31, 81, 93, 149, 279, 447, 837, 1341, 2511, 3329, 4023, 4619, 9987, 12069, 13857, 29961, 41571, 89883, 103199, 124713, 269649, 309597, 374139, 496021, 928791, 1488063, 2786373, 4464189, 8359119, 13392567, 15376651, 40177701, 46129953, 138389859, 415169577, 1245508731]

約数ペア:

[(1, 1245508731), (3, 415169577), (9, 138389859), (27, 46129953), (31, 40177701), (81, 15376651), (93, 13392567), (149, 8359119), (279, 4464189), (447, 2786373), (837, 1488063), (1341, 928791), (2511, 496021), (3329, 374139), (4023, 309597), (4619, 269649), (9987, 124713), (12069, 103199), (13857, 89883), (29961, 41571)]