51912237

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 83799360

約数和(自身を除く): 31887123

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 169, 221, 247, 317, 323, 507, 663, 741, 951, 969, 2873, 3211, 4121, 4199, 5389, 6023, 8619, 9633, 12363, 12597, 16167, 18069, 53573, 54587, 70057, 78299, 102391, 160719, 163761, 210171, 234897, 307173, 910741, 1017887, 1331083, 2732223, 3053661, 3993249, 17304079, 51912237]

約数ペア:

[(1, 51912237), (3, 17304079), (13, 3993249), (17, 3053661), (19, 2732223), (39, 1331083), (51, 1017887), (57, 910741), (169, 307173), (221, 234897), (247, 210171), (317, 163761), (323, 160719), (507, 102391), (663, 78299), (741, 70057), (951, 54587), (969, 53573), (2873, 18069), (3211, 16167), (4121, 12597), (4199, 12363), (5389, 9633), (6023, 8619)]