12487797

素因数分解:

$3^3\times 7^2\times {\mathrm{9439}}^1$

素因数の和:9462

約数の個数: 24

約数和(自身を含む): 21523200

約数和(自身を除く): 9035403

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 9439, 28317, 66073, 84951, 198219, 254853, 462511, 594657, 1387533, 1783971, 4162599, 12487797]

約数ペア:

[(1, 12487797), (3, 4162599), (7, 1783971), (9, 1387533), (21, 594657), (27, 462511), (49, 254853), (63, 198219), (147, 84951), (189, 66073), (441, 28317), (1323, 9439)]