87538689

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16741}}^1$

素因数の和:16837

約数の個数: 24

約数和(自身を含む): 146258112

約数和(自身を除く): 58719423

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 16741, 50223, 117187, 150669, 351561, 1054683, 1389503, 4168509, 9726521, 12505527, 29179563, 87538689]

約数ペア:

[(1, 87538689), (3, 29179563), (7, 12505527), (9, 9726521), (21, 4168509), (63, 1389503), (83, 1054683), (249, 351561), (581, 150669), (747, 117187), (1743, 50223), (5229, 16741)]