63464121

素因数分解:

$3^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{821}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 107846400

約数和(自身を除く): 44382279

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 409, 821, 1227, 2463, 2863, 3681, 5747, 7389, 8589, 11043, 17241, 22167, 25767, 51723, 77301, 155169, 335789, 1007367, 2350523, 3022101, 7051569, 9066303, 21154707, 63464121]

約数ペア:

[(1, 63464121), (3, 21154707), (7, 9066303), (9, 7051569), (21, 3022101), (27, 2350523), (63, 1007367), (189, 335789), (409, 155169), (821, 77301), (1227, 51723), (2463, 25767), (2863, 22167), (3681, 17241), (5747, 11043), (7389, 8589)]