72698787

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{13903}}^1$

素因数の和:13999

約数の個数: 24

約数和(自身を含む): 121465344

約数和(自身を除く): 48766557

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 13903, 41709, 97321, 125127, 291963, 875889, 1153949, 3461847, 8077643, 10385541, 24232929, 72698787]

約数ペア:

[(1, 72698787), (3, 24232929), (7, 10385541), (9, 8077643), (21, 3461847), (63, 1153949), (83, 875889), (249, 291963), (581, 125127), (747, 97321), (1743, 41709), (5229, 13903)]