78477321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 122266368

約数和(自身を除く): 43789047

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 2887, 8661, 9061, 27183, 37531, 49079, 112593, 118367, 147237, 355101, 638027, 1538771, 1914081, 2012239, 4616313, 6036717, 26159107, 78477321]

約数ペア:

[(1, 78477321), (3, 26159107), (13, 6036717), (17, 4616313), (39, 2012239), (41, 1914081), (51, 1538771), (123, 638027), (221, 355101), (533, 147237), (663, 118367), (697, 112593), (1599, 49079), (2091, 37531), (2887, 27183), (8661, 9061)]