27013029121

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 32845659840

約数和(自身を除く): 5832630719

約数列:

[1, 13, 17, 23, 139, 169, 173, 221, 289, 299, 391, 1807, 2249, 2363, 2873, 2941, 3197, 3757, 3887, 3979, 5083, 6647, 23491, 24047, 29237, 30719, 38233, 40171, 41561, 48841, 49997, 51727, 54349, 66079, 67643, 86411, 312611, 399347, 408799, 497029, 522223, 540293, 553081, 649961, 672451, 706537, 879359, 923933, 1123343, 1149931, 4063943, 5314387, 6788899, 6949583, 7190053, 8449493, 9184981, 9402377, 11431667, 12011129, 14949103, 69087031, 90344579, 93470689, 122230901, 156144677, 159840409, 194338339, 1174479527, 1589001713, 2077925317, 27013029121]

約数ペア:

[(1, 27013029121), (13, 2077925317), (17, 1589001713), (23, 1174479527), (139, 194338339), (169, 159840409), (173, 156144677), (221, 122230901), (289, 93470689), (299, 90344579), (391, 69087031), (1807, 14949103), (2249, 12011129), (2363, 11431667), (2873, 9402377), (2941, 9184981), (3197, 8449493), (3757, 7190053), (3887, 6949583), (3979, 6788899), (5083, 5314387), (6647, 4063943), (23491, 1149931), (24047, 1123343), (29237, 923933), (30719, 879359), (38233, 706537), (40171, 672451), (41561, 649961), (48841, 553081), (49997, 540293), (51727, 522223), (54349, 497029), (66079, 408799), (67643, 399347), (86411, 312611)]