7661133

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 11583000

約数和(自身を除く): 3921867

約数列:

[1, 3, 9, 29, 87, 149, 197, 261, 447, 591, 1341, 1773, 4321, 5713, 12963, 17139, 29353, 38889, 51417, 88059, 264177, 851237, 2553711, 7661133]

約数ペア:

[(1, 7661133), (3, 2553711), (9, 851237), (29, 264177), (87, 88059), (149, 51417), (197, 38889), (261, 29353), (447, 17139), (591, 12963), (1341, 5713), (1773, 4321)]