72989091

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5881}}^1$

素因数の和:6091

約数の個数: 24

約数和(自身を含む): 121122144

約数和(自身を除く): 48133053

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 4137, 5881, 12411, 17643, 41167, 52929, 123501, 370503, 1158557, 3475671, 8109899, 10427013, 24329697, 72989091]

約数ペア:

[(1, 72989091), (3, 24329697), (7, 10427013), (9, 8109899), (21, 3475671), (63, 1158557), (197, 370503), (591, 123501), (1379, 52929), (1773, 41167), (4137, 17643), (5881, 12411)]