71669169

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 50984271

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 233, 239, 429, 699, 717, 1287, 2097, 2151, 2563, 2629, 3029, 3107, 7689, 7887, 9087, 9321, 23067, 23661, 27261, 27963, 33319, 34177, 55687, 99957, 102531, 167061, 299871, 307593, 501183, 612557, 723931, 1837671, 2171793, 5513013, 6515379, 7963241, 23889723, 71669169]

約数ペア:

[(1, 71669169), (3, 23889723), (9, 7963241), (11, 6515379), (13, 5513013), (33, 2171793), (39, 1837671), (99, 723931), (117, 612557), (143, 501183), (233, 307593), (239, 299871), (429, 167061), (699, 102531), (717, 99957), (1287, 55687), (2097, 34177), (2151, 33319), (2563, 27963), (2629, 27261), (3029, 23661), (3107, 23067), (7689, 9321), (7887, 9087)]