211672791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17383}}^1$

素因数の和:17444

約数の個数: 32

約数和(自身を含む): 350461440

約数和(自身を除く): 138788649

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 4059, 12177, 17383, 52149, 156447, 191213, 469341, 573639, 712703, 1720917, 2138109, 5162751, 6414327, 7839733, 19242981, 23519199, 70557597, 211672791]

約数ペア:

[(1, 211672791), (3, 70557597), (9, 23519199), (11, 19242981), (27, 7839733), (33, 6414327), (41, 5162751), (99, 2138109), (123, 1720917), (297, 712703), (369, 573639), (451, 469341), (1107, 191213), (1353, 156447), (4059, 52149), (12177, 17383)]