51731661

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 74822304

約数和(自身を除く): 23090643

約数列:

[1, 3, 19, 37, 57, 111, 361, 703, 1083, 1291, 2109, 3873, 13357, 24529, 40071, 47767, 73587, 143301, 466051, 907573, 1398153, 2722719, 17243887, 51731661]

約数ペア:

[(1, 51731661), (3, 17243887), (19, 2722719), (37, 1398153), (57, 907573), (111, 466051), (361, 143301), (703, 73587), (1083, 47767), (1291, 40071), (2109, 24529), (3873, 13357)]