30895389

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{751}}^1$

素因数の和:1417

約数の個数: 24

約数和(自身を含む): 51148032

約数和(自身を除く): 20252643

約数列:

[1, 3, 7, 9, 21, 63, 653, 751, 1959, 2253, 4571, 5257, 5877, 6759, 13713, 15771, 41139, 47313, 490403, 1471209, 3432821, 4413627, 10298463, 30895389]

約数ペア:

[(1, 30895389), (3, 10298463), (7, 4413627), (9, 3432821), (21, 1471209), (63, 490403), (653, 47313), (751, 41139), (1959, 15771), (2253, 13713), (4571, 6759), (5257, 5877)]