78531183

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2219

約数の個数: 24

約数和(自身を含む): 117037440

約数和(自身を除く): 38506257

約数列:

[1, 3, 9, 59, 71, 177, 213, 531, 639, 2083, 4189, 6249, 12567, 18747, 37701, 122897, 147893, 368691, 443679, 1106073, 1331037, 8725687, 26177061, 78531183]

約数ペア:

[(1, 78531183), (3, 26177061), (9, 8725687), (59, 1331037), (71, 1106073), (177, 443679), (213, 368691), (531, 147893), (639, 122897), (2083, 37701), (4189, 18747), (6249, 12567)]