29963709

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{20939}}^1$

素因数の和:21001

約数の個数: 16

約数和(自身を含む): 45230400

約数和(自身を除く): 15266691

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 20939, 62817, 188451, 565353, 1109767, 3329301, 9987903, 29963709]

約数ペア:

[(1, 29963709), (3, 9987903), (9, 3329301), (27, 1109767), (53, 565353), (159, 188451), (477, 62817), (1431, 20939)]