204573759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 299679744

約数和(自身を除く): 95105985

約数列:

[1, 3, 13, 39, 103, 127, 309, 381, 401, 1203, 1339, 1651, 4017, 4953, 5213, 13081, 15639, 39243, 41303, 50927, 123909, 152781, 170053, 510159, 536939, 662051, 1610817, 1986153, 5245481, 15736443, 68191253, 204573759]

約数ペア:

[(1, 204573759), (3, 68191253), (13, 15736443), (39, 5245481), (103, 1986153), (127, 1610817), (309, 662051), (381, 536939), (401, 510159), (1203, 170053), (1339, 152781), (1651, 123909), (4017, 50927), (4953, 41303), (5213, 39243), (13081, 15639)]