80086617

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 129360000

約数和(自身を除く): 49273383

約数列:

[1, 3, 9, 13, 27, 39, 83, 117, 249, 351, 747, 1079, 2241, 2749, 3237, 8247, 9711, 24741, 29133, 35737, 74223, 107211, 228167, 321633, 684501, 964899, 2053503, 2966171, 6160509, 8898513, 26695539, 80086617]

約数ペア:

[(1, 80086617), (3, 26695539), (9, 8898513), (13, 6160509), (27, 2966171), (39, 2053503), (83, 964899), (117, 684501), (249, 321633), (351, 228167), (747, 107211), (1079, 74223), (2241, 35737), (2749, 29133), (3237, 24741), (8247, 9711)]