84105723

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8731}}^1$

素因数の和:8779

約数の個数: 24

約数和(自身を含む): 127836480

約数和(自身を除く): 43730757

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 8731, 9633, 26193, 113503, 165889, 340509, 497667, 1475539, 2156557, 4426617, 6469671, 28035241, 84105723]

約数ペア:

[(1, 84105723), (3, 28035241), (13, 6469671), (19, 4426617), (39, 2156557), (57, 1475539), (169, 497667), (247, 340509), (507, 165889), (741, 113503), (3211, 26193), (8731, 9633)]