71330283

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 113926176

約数和(自身を除く): 42595893

約数列:

[1, 3, 9, 17, 41, 51, 83, 123, 137, 153, 249, 369, 411, 697, 747, 1233, 1411, 2091, 2329, 3403, 4233, 5617, 6273, 6987, 10209, 11371, 12699, 16851, 20961, 30627, 34113, 50553, 57851, 95489, 102339, 173553, 193307, 286467, 466211, 520659, 579921, 859401, 1398633, 1739763, 4195899, 7925587, 23776761, 71330283]

約数ペア:

[(1, 71330283), (3, 23776761), (9, 7925587), (17, 4195899), (41, 1739763), (51, 1398633), (83, 859401), (123, 579921), (137, 520659), (153, 466211), (249, 286467), (369, 193307), (411, 173553), (697, 102339), (747, 95489), (1233, 57851), (1411, 50553), (2091, 34113), (2329, 30627), (3403, 20961), (4233, 16851), (5617, 12699), (6273, 11371), (6987, 10209)]