51043401

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 30725559

約数列:

[1, 3, 9, 17, 41, 51, 79, 103, 123, 153, 237, 309, 369, 697, 711, 927, 1343, 1751, 2091, 3239, 4029, 4223, 5253, 6273, 8137, 9717, 12087, 12669, 15759, 24411, 29151, 38007, 55063, 71791, 73233, 138329, 165189, 215373, 333617, 414987, 495567, 646119, 1000851, 1244961, 3002553, 5671489, 17014467, 51043401]

約数ペア:

[(1, 51043401), (3, 17014467), (9, 5671489), (17, 3002553), (41, 1244961), (51, 1000851), (79, 646119), (103, 495567), (123, 414987), (153, 333617), (237, 215373), (309, 165189), (369, 138329), (697, 73233), (711, 71791), (927, 55063), (1343, 38007), (1751, 29151), (2091, 24411), (3239, 15759), (4029, 12669), (4223, 12087), (5253, 9717), (6273, 8137)]