79047009

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{18413}}^1$

素因数の和:18478

約数の個数: 20

約数和(自身を含む): 120317076

約数和(自身を除く): 41270067

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 18413, 55239, 165717, 497151, 975889, 1491453, 2927667, 8783001, 26349003, 79047009]

約数ペア:

[(1, 79047009), (3, 26349003), (9, 8783001), (27, 2927667), (53, 1491453), (81, 975889), (159, 497151), (477, 165717), (1431, 55239), (4293, 18413)]