947793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 1591744

約数和(自身を除く): 643951

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 373, 847, 1119, 2541, 2611, 4103, 7833, 12309, 28721, 45133, 86163, 135399, 315931, 947793]

約数ペア:

[(1, 947793), (3, 315931), (7, 135399), (11, 86163), (21, 45133), (33, 28721), (77, 12309), (121, 7833), (231, 4103), (363, 2611), (373, 2541), (847, 1119)]