1262912391

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{1597}}^1$

素因数の和:2373

約数の個数: 40

約数和(自身を含む): 2035673024

約数和(自身を除く): 772760633

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 751, 1053, 1597, 2253, 4791, 6759, 9763, 14373, 20277, 20761, 29289, 43119, 60831, 62283, 87867, 129357, 186849, 263601, 560547, 790803, 1199347, 1681641, 3598041, 10794123, 15591511, 32382369, 46774533, 97147107, 140323599, 420970797, 1262912391]

約数ペア:

[(1, 1262912391), (3, 420970797), (9, 140323599), (13, 97147107), (27, 46774533), (39, 32382369), (81, 15591511), (117, 10794123), (351, 3598041), (751, 1681641), (1053, 1199347), (1597, 790803), (2253, 560547), (4791, 263601), (6759, 186849), (9763, 129357), (14373, 87867), (20277, 62283), (20761, 60831), (29289, 43119)]