2179359

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 3978240

約数和(自身を除く): 1798881

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 887, 2457, 2661, 6209, 7983, 11531, 18627, 23949, 34593, 55881, 80717, 103779, 167643, 242151, 311337, 726453, 2179359]

約数ペア:

[(1, 2179359), (3, 726453), (7, 311337), (9, 242151), (13, 167643), (21, 103779), (27, 80717), (39, 55881), (63, 34593), (91, 23949), (117, 18627), (189, 11531), (273, 7983), (351, 6209), (819, 2661), (887, 2457)]