64876779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 106389504

約数和(自身を除く): 41512725

約数列:

[1, 3, 9, 11, 33, 47, 73, 99, 141, 191, 219, 423, 517, 573, 657, 803, 1551, 1719, 2101, 2409, 3431, 4653, 6303, 7227, 8977, 10293, 13943, 18909, 26931, 30879, 37741, 41829, 80793, 98747, 113223, 125487, 153373, 296241, 339669, 460119, 655321, 888723, 1380357, 1965963, 5897889, 7208531, 21625593, 64876779]

約数ペア:

[(1, 64876779), (3, 21625593), (9, 7208531), (11, 5897889), (33, 1965963), (47, 1380357), (73, 888723), (99, 655321), (141, 460119), (191, 339669), (219, 296241), (423, 153373), (517, 125487), (573, 113223), (657, 98747), (803, 80793), (1551, 41829), (1719, 37741), (2101, 30879), (2409, 26931), (3431, 18909), (4653, 13943), (6303, 10293), (7227, 8977)]