12209841

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 21490560

約数和(自身を除く): 9280719

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 87, 123, 163, 203, 261, 287, 369, 489, 609, 861, 1141, 1189, 1467, 1827, 2583, 3423, 3567, 4727, 6683, 8323, 10269, 10701, 14181, 20049, 24969, 33089, 42543, 46781, 60147, 74907, 99267, 140343, 193807, 297801, 421029, 581421, 1356649, 1744263, 4069947, 12209841]

約数ペア:

[(1, 12209841), (3, 4069947), (7, 1744263), (9, 1356649), (21, 581421), (29, 421029), (41, 297801), (63, 193807), (87, 140343), (123, 99267), (163, 74907), (203, 60147), (261, 46781), (287, 42543), (369, 33089), (489, 24969), (609, 20049), (861, 14181), (1141, 10701), (1189, 10269), (1467, 8323), (1827, 6683), (2583, 4727), (3423, 3567)]