201237309

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{245711}}^1$

素因数の和:245737

約数の個数: 24

約数和(自身を含む): 357756672

約数和(自身を除く): 156519363

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 245711, 737133, 1719977, 2211399, 3194243, 5159931, 9582729, 15479793, 22359701, 28748187, 67079103, 201237309]

約数ペア:

[(1, 201237309), (3, 67079103), (7, 28748187), (9, 22359701), (13, 15479793), (21, 9582729), (39, 5159931), (63, 3194243), (91, 2211399), (117, 1719977), (273, 737133), (819, 245711)]