2009545857

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{80231}}^1$

素因数の和:80282

約数の個数: 36

約数和(自身を含む): 3329307072

約数和(自身を除く): 1319761215

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 1089, 2277, 2783, 8349, 25047, 80231, 240693, 722079, 882541, 1845313, 2647623, 5535939, 7942869, 9707951, 16607817, 20298443, 29123853, 60895329, 87371559, 182685987, 223282873, 669848619, 2009545857]

約数ペア:

[(1, 2009545857), (3, 669848619), (9, 223282873), (11, 182685987), (23, 87371559), (33, 60895329), (69, 29123853), (99, 20298443), (121, 16607817), (207, 9707951), (253, 7942869), (363, 5535939), (759, 2647623), (1089, 1845313), (2277, 882541), (2783, 722079), (8349, 240693), (25047, 80231)]