161764857

素因数分解:

$3^5\times {\mathrm{547}}^1\times {\mathrm{1217}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 242956896

約数和(自身を除く): 81192039

約数列:

[1, 3, 9, 27, 81, 243, 547, 1217, 1641, 3651, 4923, 10953, 14769, 32859, 44307, 98577, 132921, 295731, 665699, 1997097, 5991291, 17973873, 53921619, 161764857]

約数ペア:

[(1, 161764857), (3, 53921619), (9, 17973873), (27, 5991291), (81, 1997097), (243, 665699), (547, 295731), (1217, 132921), (1641, 98577), (3651, 44307), (4923, 32859), (10953, 14769)]