12642399

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2027}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 23557248

約数和(自身を除く): 10914849

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2027, 2079, 6081, 6237, 14189, 18243, 22297, 42567, 54729, 66891, 127701, 156079, 164187, 200673, 383103, 468237, 602019, 1149309, 1404711, 1806057, 4214133, 12642399]

約数ペア:

[(1, 12642399), (3, 4214133), (7, 1806057), (9, 1404711), (11, 1149309), (21, 602019), (27, 468237), (33, 383103), (63, 200673), (77, 164187), (81, 156079), (99, 127701), (189, 66891), (231, 54729), (297, 42567), (567, 22297), (693, 18243), (891, 14189), (2027, 6237), (2079, 6081)]