55408959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1873}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 84779760

約数和(自身を除く): 29370801

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 1873, 3287, 5619, 9861, 16857, 29583, 35587, 106761, 320283, 324029, 972087, 2916261, 6156551, 18469653, 55408959]

約数ペア:

[(1, 55408959), (3, 18469653), (9, 6156551), (19, 2916261), (57, 972087), (171, 324029), (173, 320283), (519, 106761), (1557, 35587), (1873, 29583), (3287, 16857), (5619, 9861)]