205651413

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{16103}}^1$

素因数の和:16166

約数の個数: 32

約数和(自身を含む): 340116480

約数和(自身を除く): 134465067

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 16103, 48309, 144927, 177133, 434781, 531399, 692429, 1594197, 2077287, 4782591, 6231861, 7616719, 18695583, 22850157, 68550471, 205651413]

約数ペア:

[(1, 205651413), (3, 68550471), (9, 22850157), (11, 18695583), (27, 7616719), (33, 6231861), (43, 4782591), (99, 2077287), (129, 1594197), (297, 692429), (387, 531399), (473, 434781), (1161, 177133), (1419, 144927), (4257, 48309), (12771, 16103)]