72129777

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 100666368

約数和(自身を除く): 28536591

約数列:

[1, 3, 31, 93, 127, 197, 381, 591, 961, 2883, 3937, 6107, 11811, 18321, 25019, 75057, 122047, 189317, 366141, 567951, 775589, 2326767, 24043259, 72129777]

約数ペア:

[(1, 72129777), (3, 24043259), (31, 2326767), (93, 775589), (127, 567951), (197, 366141), (381, 189317), (591, 122047), (961, 75057), (2883, 25019), (3937, 18321), (6107, 11811)]