179453961

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{14869}}^1$

素因数の和:15030

約数の個数: 20

約数和(自身を含む): 269890500

約数和(自身を除く): 90436539

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 14869, 44607, 133821, 401463, 1204389, 2215481, 6646443, 19939329, 59817987, 179453961]

約数ペア:

[(1, 179453961), (3, 59817987), (9, 19939329), (27, 6646443), (81, 2215481), (149, 1204389), (447, 401463), (1341, 133821), (4023, 44607), (12069, 14869)]