2015106723

素因数分解:

$3^2\times 7^2\times {\mathrm{601}}^1\times {\mathrm{7603}}^1$

素因数の和:8224

約数の個数: 36

約数和(自身を含む): 3392007528

約数和(自身を除く): 1376900805

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 601, 1803, 4207, 5409, 7603, 12621, 22809, 29449, 37863, 53221, 68427, 88347, 159663, 265041, 372547, 478989, 1117641, 3352923, 4569403, 13708209, 31985821, 41124627, 95957463, 223900747, 287872389, 671702241, 2015106723]

約数ペア:

[(1, 2015106723), (3, 671702241), (7, 287872389), (9, 223900747), (21, 95957463), (49, 41124627), (63, 31985821), (147, 13708209), (441, 4569403), (601, 3352923), (1803, 1117641), (4207, 478989), (5409, 372547), (7603, 265041), (12621, 159663), (22809, 88347), (29449, 68427), (37863, 53221)]