53921619

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1217}}^1$

素因数の和:1776

約数の個数: 20

約数和(自身を含む): 80763144

約数和(自身を除く): 26841525

約数列:

[1, 3, 9, 27, 81, 547, 1217, 1641, 3651, 4923, 10953, 14769, 32859, 44307, 98577, 665699, 1997097, 5991291, 17973873, 53921619]

約数ペア:

[(1, 53921619), (3, 17973873), (9, 5991291), (27, 1997097), (81, 665699), (547, 98577), (1217, 44307), (1641, 32859), (3651, 14769), (4923, 10953)]