223327221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 332183040

約数和(自身を除く): 108855819

約数列:

[1, 3, 13, 39, 47, 73, 141, 219, 611, 949, 1669, 1833, 2847, 3431, 5007, 10293, 21697, 44603, 65091, 78443, 121837, 133809, 235329, 365511, 1019759, 1583881, 3059277, 4751643, 5726339, 17179017, 74442407, 223327221]

約数ペア:

[(1, 223327221), (3, 74442407), (13, 17179017), (39, 5726339), (47, 4751643), (73, 3059277), (141, 1583881), (219, 1019759), (611, 365511), (949, 235329), (1669, 133809), (1833, 121837), (2847, 78443), (3431, 65091), (5007, 44603), (10293, 21697)]