289643523

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{6883}}^1$

素因数の和:6995

約数の個数: 24

約数和(自身を含む): 423283392

約数和(自身を除く): 133639869

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 1079, 3237, 6883, 14027, 20649, 42081, 89479, 268437, 571289, 1163227, 1713867, 3489681, 7426757, 22280271, 96547841, 289643523]

約数ペア:

[(1, 289643523), (3, 96547841), (13, 22280271), (39, 7426757), (83, 3489681), (169, 1713867), (249, 1163227), (507, 571289), (1079, 268437), (3237, 89479), (6883, 42081), (14027, 20649)]