2013807777

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2843}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 3073340160

約数和(自身を除く): 1059532383

約数列:

[1, 3, 17, 19, 43, 51, 57, 129, 289, 323, 731, 817, 867, 969, 2193, 2451, 2843, 5491, 8529, 12427, 13889, 16473, 37281, 41667, 48331, 54017, 122249, 144993, 162051, 236113, 366747, 708339, 821627, 918289, 2078233, 2322731, 2464881, 2754867, 6234699, 6968193, 15610913, 35329961, 39486427, 46832739, 105989883, 118459281, 671269259, 2013807777]

約数ペア:

[(1, 2013807777), (3, 671269259), (17, 118459281), (19, 105989883), (43, 46832739), (51, 39486427), (57, 35329961), (129, 15610913), (289, 6968193), (323, 6234699), (731, 2754867), (817, 2464881), (867, 2322731), (969, 2078233), (2193, 918289), (2451, 821627), (2843, 708339), (5491, 366747), (8529, 236113), (12427, 162051), (13889, 144993), (16473, 122249), (37281, 54017), (41667, 48331)]