21673359

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{1301}}^1$

素因数の和:1927

約数の個数: 16

約数和(自身を含む): 32185440

約数和(自身を除く): 10512081

約数列:

[1, 3, 9, 27, 617, 1301, 1851, 3903, 5553, 11709, 16659, 35127, 802717, 2408151, 7224453, 21673359]

約数ペア:

[(1, 21673359), (3, 7224453), (9, 2408151), (27, 802717), (617, 35127), (1301, 16659), (1851, 11709), (3903, 5553)]