72875517

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{15443}}^1$

素因数の和:15481

約数の個数: 24

約数和(自身を含む): 115026912

約数和(自身を除く): 42151395

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4719, 15443, 46329, 169873, 200759, 509619, 602277, 1868603, 2208349, 5605809, 6625047, 24291839, 72875517]

約数ペア:

[(1, 72875517), (3, 24291839), (11, 6625047), (13, 5605809), (33, 2208349), (39, 1868603), (121, 602277), (143, 509619), (363, 200759), (429, 169873), (1573, 46329), (4719, 15443)]