55140579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3163}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 86377200

約数和(自身を除く): 31236621

約数列:

[1, 3, 9, 13, 39, 117, 149, 447, 1341, 1937, 3163, 5811, 9489, 17433, 28467, 41119, 123357, 370071, 471287, 1413861, 4241583, 6126731, 18380193, 55140579]

約数ペア:

[(1, 55140579), (3, 18380193), (9, 6126731), (13, 4241583), (39, 1413861), (117, 471287), (149, 370071), (447, 123357), (1341, 41119), (1937, 28467), (3163, 17433), (5811, 9489)]