30473919

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21031}}^1$

素因数の和:21067

約数の個数: 24

約数和(自身を含む): 52495872

約数和(自身を除く): 22021953

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 21031, 63093, 147217, 189279, 441651, 483713, 1324953, 1451139, 3385991, 4353417, 10157973, 30473919]

約数ペア:

[(1, 30473919), (3, 10157973), (7, 4353417), (9, 3385991), (21, 1451139), (23, 1324953), (63, 483713), (69, 441651), (161, 189279), (207, 147217), (483, 63093), (1449, 21031)]