12165993

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6659}}^1$

素因数の和:6701

約数の個数: 24

約数和(自身を含む): 20779200

約数和(自身を除く): 8613207

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 6659, 19977, 46613, 59931, 139839, 193111, 419517, 579333, 1351777, 1737999, 4055331, 12165993]

約数ペア:

[(1, 12165993), (3, 4055331), (7, 1737999), (9, 1351777), (21, 579333), (29, 419517), (63, 193111), (87, 139839), (203, 59931), (261, 46613), (609, 19977), (1827, 6659)]