81003351

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 58342569

約数列:

[1, 3, 11, 13, 17, 29, 33, 39, 51, 87, 143, 187, 221, 319, 377, 383, 429, 493, 561, 663, 957, 1131, 1149, 1479, 2431, 4147, 4213, 4979, 5423, 6409, 6511, 7293, 11107, 12441, 12639, 14937, 16269, 19227, 19533, 33321, 54769, 70499, 71621, 84643, 122177, 144391, 164307, 188819, 211497, 214863, 253929, 366531, 433173, 566457, 931073, 1588301, 2077009, 2454647, 2793219, 4764903, 6231027, 7363941, 27001117, 81003351]

約数ペア:

[(1, 81003351), (3, 27001117), (11, 7363941), (13, 6231027), (17, 4764903), (29, 2793219), (33, 2454647), (39, 2077009), (51, 1588301), (87, 931073), (143, 566457), (187, 433173), (221, 366531), (319, 253929), (377, 214863), (383, 211497), (429, 188819), (493, 164307), (561, 144391), (663, 122177), (957, 84643), (1131, 71621), (1149, 70499), (1479, 54769), (2431, 33321), (4147, 19533), (4213, 19227), (4979, 16269), (5423, 14937), (6409, 12639), (6511, 12441), (7293, 11107)]