206801343

素因数分解:

$3^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1229

約数の個数: 40

約数和(自身を含む): 354229920

約数和(自身を除く): 147428577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 569, 641, 1707, 1923, 3983, 4487, 5121, 5769, 11949, 13461, 15363, 17307, 35847, 40383, 46089, 51921, 107541, 121149, 322623, 363447, 364729, 1094187, 2553103, 3282561, 7659309, 9847683, 22977927, 29543049, 68933781, 206801343]

約数ペア:

[(1, 206801343), (3, 68933781), (7, 29543049), (9, 22977927), (21, 9847683), (27, 7659309), (63, 3282561), (81, 2553103), (189, 1094187), (567, 364729), (569, 363447), (641, 322623), (1707, 121149), (1923, 107541), (3983, 51921), (4487, 46089), (5121, 40383), (5769, 35847), (11949, 17307), (13461, 15363)]