51764727

素因数分解:

$3^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 80598000

約数和(自身を除く): 28833273

約数列:

[1, 3, 7, 21, 49, 147, 349, 1009, 1047, 2443, 3027, 7063, 7329, 17101, 21189, 49441, 51303, 148323, 352141, 1056423, 2464987, 7394961, 17254909, 51764727]

約数ペア:

[(1, 51764727), (3, 17254909), (7, 7394961), (21, 2464987), (49, 1056423), (147, 352141), (349, 148323), (1009, 51303), (1047, 49441), (2443, 21189), (3027, 17101), (7063, 7329)]