254131641

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{751}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 384061440

約数和(自身を除く): 129929799

約数列:

[1, 3, 9, 27, 83, 151, 249, 453, 747, 751, 1359, 2241, 2253, 4077, 6759, 12533, 20277, 37599, 62333, 112797, 113401, 186999, 338391, 340203, 560997, 1020609, 1682991, 3061827, 9412283, 28236849, 84710547, 254131641]

約数ペア:

[(1, 254131641), (3, 84710547), (9, 28236849), (27, 9412283), (83, 3061827), (151, 1682991), (249, 1020609), (453, 560997), (747, 340203), (751, 338391), (1359, 186999), (2241, 113401), (2253, 112797), (4077, 62333), (6759, 37599), (12533, 20277)]