40504347

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 65103360

約数和(自身を除く): 24599013

約数列:

[1, 3, 9, 13, 27, 39, 117, 167, 351, 501, 691, 1503, 2073, 2171, 4509, 6219, 6513, 8983, 18657, 19539, 26949, 58617, 80847, 115397, 242541, 346191, 1038573, 1500161, 3115719, 4500483, 13501449, 40504347]

約数ペア:

[(1, 40504347), (3, 13501449), (9, 4500483), (13, 3115719), (27, 1500161), (39, 1038573), (117, 346191), (167, 242541), (351, 115397), (501, 80847), (691, 58617), (1503, 26949), (2073, 19539), (2171, 18657), (4509, 8983), (6219, 6513)]