289207677

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 428967936

約数和(自身を除く): 139760259

約数列:

[1, 3, 11, 33, 73, 219, 271, 443, 803, 813, 1329, 2409, 2981, 4873, 8943, 14619, 19783, 32339, 59349, 97017, 120053, 217613, 355729, 360159, 652839, 1067187, 1320583, 3961749, 8763869, 26291607, 96402559, 289207677]

約数ペア:

[(1, 289207677), (3, 96402559), (11, 26291607), (33, 8763869), (73, 3961749), (219, 1320583), (271, 1067187), (443, 652839), (803, 360159), (813, 355729), (1329, 217613), (2409, 120053), (2981, 97017), (4873, 59349), (8943, 32339), (14619, 19783)]