80479539

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15391}}^1$

素因数の和:15487

約数の個数: 24

約数和(自身を含む): 134464512

約数和(自身を除く): 53984973

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 15391, 46173, 107737, 138519, 323211, 969633, 1277453, 3832359, 8942171, 11497077, 26826513, 80479539]

約数ペア:

[(1, 80479539), (3, 26826513), (7, 11497077), (9, 8942171), (21, 3832359), (63, 1277453), (83, 969633), (249, 323211), (581, 138519), (747, 107737), (1743, 46173), (5229, 15391)]