49980081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19577}}^1$

素因数の和:19640

約数の個数: 16

約数和(自身を含む): 71420544

約数和(自身を除く): 21440463

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 19577, 58731, 450271, 724349, 1350813, 2173047, 16660027, 49980081]

約数ペア:

[(1, 49980081), (3, 16660027), (23, 2173047), (37, 1350813), (69, 724349), (111, 450271), (851, 58731), (2553, 19577)]