201921579

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{5503}}^1$

素因数の和:5669

約数の個数: 24

約数和(自身を含む): 304525312

約数和(自身を除く): 102603733

約数列:

[1, 3, 9, 27, 81, 151, 243, 453, 1359, 4077, 5503, 12231, 16509, 36693, 49527, 148581, 445743, 830953, 1337229, 2492859, 7478577, 22435731, 67307193, 201921579]

約数ペア:

[(1, 201921579), (3, 67307193), (9, 22435731), (27, 7478577), (81, 2492859), (151, 1337229), (243, 830953), (453, 445743), (1359, 148581), (4077, 49527), (5503, 36693), (12231, 16509)]