838006869

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{43517}}^1$

素因数の和:43665

約数の個数: 24

約数和(自身を含む): 1309717728

約数和(自身を除く): 471710859

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 19257, 43517, 130551, 304619, 913857, 2132333, 5700727, 6396999, 17102181, 39905089, 119715267, 279335623, 838006869]

約数ペア:

[(1, 838006869), (3, 279335623), (7, 119715267), (21, 39905089), (49, 17102181), (131, 6396999), (147, 5700727), (393, 2132333), (917, 913857), (2751, 304619), (6419, 130551), (19257, 43517)]