148979493

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{141481}}^1$

素因数の和:141506

約数の個数: 20

約数和(自身を含む): 239670508

約数和(自身を除く): 90691015

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 141481, 424443, 1273329, 1839253, 3819987, 5517759, 11459961, 16553277, 49659831, 148979493]

約数ペア:

[(1, 148979493), (3, 49659831), (9, 16553277), (13, 11459961), (27, 5517759), (39, 3819987), (81, 1839253), (117, 1273329), (351, 424443), (1053, 141481)]