72901143

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3697}}^1$

素因数の和:4023

約数の個数: 24

約数和(自身を含む): 120761888

約数和(自身を除く): 47860745

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 3697, 6573, 11091, 19719, 25879, 33273, 77637, 232911, 1157161, 3471483, 8100127, 10414449, 24300381, 72901143]

約数ペア:

[(1, 72901143), (3, 24300381), (7, 10414449), (9, 8100127), (21, 3471483), (63, 1157161), (313, 232911), (939, 77637), (2191, 33273), (2817, 25879), (3697, 19719), (6573, 11091)]