27390012

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{521}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 69162912

約数和(自身を除く): 41772900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 521, 674, 1011, 1042, 1348, 1563, 2022, 2084, 3126, 4044, 4381, 6252, 6773, 8762, 13143, 13546, 17524, 20319, 26286, 27092, 40638, 52572, 81276, 175577, 351154, 526731, 702308, 1053462, 2106924, 2282501, 4565002, 6847503, 9130004, 13695006, 27390012]

約数ペア:

[(1, 27390012), (2, 13695006), (3, 9130004), (4, 6847503), (6, 4565002), (12, 2282501), (13, 2106924), (26, 1053462), (39, 702308), (52, 526731), (78, 351154), (156, 175577), (337, 81276), (521, 52572), (674, 40638), (1011, 27092), (1042, 26286), (1348, 20319), (1563, 17524), (2022, 13546), (2084, 13143), (3126, 8762), (4044, 6773), (4381, 6252)]