2013037947

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 3239424000

約数和(自身を除く): 1226386053

約数列:

[1, 3, 9, 23, 27, 37, 69, 79, 111, 207, 237, 333, 621, 711, 851, 999, 1109, 1817, 2133, 2553, 2923, 3327, 5451, 7659, 8769, 9981, 16353, 22977, 25507, 26307, 29943, 41033, 49059, 67229, 76521, 78921, 87611, 123099, 201687, 229563, 262833, 369297, 605061, 688689, 788499, 943759, 1107891, 1815183, 2015053, 2365497, 2831277, 3241607, 6045159, 8493831, 9724821, 18135477, 25481493, 29174463, 54406431, 74556961, 87523389, 223670883, 671012649, 2013037947]

約数ペア:

[(1, 2013037947), (3, 671012649), (9, 223670883), (23, 87523389), (27, 74556961), (37, 54406431), (69, 29174463), (79, 25481493), (111, 18135477), (207, 9724821), (237, 8493831), (333, 6045159), (621, 3241607), (711, 2831277), (851, 2365497), (999, 2015053), (1109, 1815183), (1817, 1107891), (2133, 943759), (2553, 788499), (2923, 688689), (3327, 605061), (5451, 369297), (7659, 262833), (8769, 229563), (9981, 201687), (16353, 123099), (22977, 87611), (25507, 78921), (26307, 76521), (29943, 67229), (41033, 49059)]