127145151

素因数分解:

$3^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{1259}}^1$

素因数の和:1508

約数の個数: 36

約数和(自身を含む): 214741800

約数和(自身を除く): 87596649

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 229, 441, 687, 1259, 1603, 2061, 3777, 4809, 8813, 11221, 11331, 14427, 26439, 33663, 61691, 79317, 100989, 185073, 288311, 555219, 864933, 2018177, 2594799, 6054531, 14127239, 18163593, 42381717, 127145151]

約数ペア:

[(1, 127145151), (3, 42381717), (7, 18163593), (9, 14127239), (21, 6054531), (49, 2594799), (63, 2018177), (147, 864933), (229, 555219), (441, 288311), (687, 185073), (1259, 100989), (1603, 79317), (2061, 61691), (3777, 33663), (4809, 26439), (8813, 14427), (11221, 11331)]