29213919

素因数分解:

$3^3\times 7^1\times {\mathrm{154571}}^1$

素因数の和:154587

約数の個数: 16

約数和(自身を含む): 49463040

約数和(自身を除く): 20249121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 154571, 463713, 1081997, 1391139, 3245991, 4173417, 9737973, 29213919]

約数ペア:

[(1, 29213919), (3, 9737973), (7, 4173417), (9, 3245991), (21, 1391139), (27, 1081997), (63, 463713), (189, 154571)]