39688623

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37691}}^1$

素因数の和:37716

約数の個数: 20

約数和(自身を含む): 63850248

約数和(自身を除く): 24161625

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 37691, 113073, 339219, 489983, 1017657, 1469949, 3052971, 4409847, 13229541, 39688623]

約数ペア:

[(1, 39688623), (3, 13229541), (9, 4409847), (13, 3052971), (27, 1469949), (39, 1017657), (81, 489983), (117, 339219), (351, 113073), (1053, 37691)]