201961395

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{16561}}^1$

素因数の和:16843

約数の個数: 24

約数和(自身を含む): 351379392

約数和(自身を除く): 149417997

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 16561, 49683, 82805, 149049, 248415, 745245, 4488031, 13464093, 22440155, 40392279, 67320465, 201961395]

約数ペア:

[(1, 201961395), (3, 67320465), (5, 40392279), (9, 22440155), (15, 13464093), (45, 4488031), (271, 745245), (813, 248415), (1355, 149049), (2439, 82805), (4065, 49683), (12195, 16561)]