76991211

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:169

約数の個数: 54

約数和(自身を含む): 130816140

約数和(自身を除く): 53824929

約数列:

[1, 3, 9, 11, 19, 33, 57, 61, 99, 121, 171, 183, 209, 363, 549, 627, 671, 1089, 1159, 1881, 2013, 2299, 3477, 3721, 6039, 6897, 7381, 10431, 11163, 12749, 20691, 22143, 33489, 38247, 40931, 66429, 70699, 114741, 122793, 140239, 212097, 368379, 420717, 450241, 636291, 777689, 1262151, 1350723, 2333067, 4052169, 6999201, 8554579, 25663737, 76991211]

約数ペア:

[(1, 76991211), (3, 25663737), (9, 8554579), (11, 6999201), (19, 4052169), (33, 2333067), (57, 1350723), (61, 1262151), (99, 777689), (121, 636291), (171, 450241), (183, 420717), (209, 368379), (363, 212097), (549, 140239), (627, 122793), (671, 114741), (1089, 70699), (1159, 66429), (1881, 40931), (2013, 38247), (2299, 33489), (3477, 22143), (3721, 20691), (6039, 12749), (6897, 11163), (7381, 10431)]