71746389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 123125184

約数和(自身を除く): 51378795

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 107, 117, 143, 321, 429, 521, 963, 1177, 1287, 1391, 1563, 3531, 4173, 4689, 5731, 6773, 10593, 12519, 15301, 17193, 20319, 45903, 51579, 55747, 60957, 74503, 137709, 167241, 223509, 501723, 613217, 670527, 724711, 1839651, 2174133, 5518953, 6522399, 7971821, 23915463, 71746389]

約数ペア:

[(1, 71746389), (3, 23915463), (9, 7971821), (11, 6522399), (13, 5518953), (33, 2174133), (39, 1839651), (99, 724711), (107, 670527), (117, 613217), (143, 501723), (321, 223509), (429, 167241), (521, 137709), (963, 74503), (1177, 60957), (1287, 55747), (1391, 51579), (1563, 45903), (3531, 20319), (4173, 17193), (4689, 15301), (5731, 12519), (6773, 10593)]