268603923

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{467}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 417830400

約数和(自身を除く): 149226477

約数列:

[1, 3, 7, 21, 61, 183, 427, 449, 467, 1281, 1347, 1401, 3143, 3269, 9429, 9807, 27389, 28487, 82167, 85461, 191723, 199409, 209683, 575169, 598227, 629049, 1467781, 4403343, 12790663, 38371989, 89534641, 268603923]

約数ペア:

[(1, 268603923), (3, 89534641), (7, 38371989), (21, 12790663), (61, 4403343), (183, 1467781), (427, 629049), (449, 598227), (467, 575169), (1281, 209683), (1347, 199409), (1401, 191723), (3143, 85461), (3269, 82167), (9429, 28487), (9807, 27389)]