1239381

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:143

約数の個数: 40

約数和(自身を含む): 2195424

約数和(自身を除く): 956043

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 107, 117, 143, 297, 321, 351, 429, 891, 963, 1053, 1177, 1287, 1391, 2889, 3531, 3861, 4173, 8667, 10593, 11583, 12519, 15301, 31779, 37557, 45903, 95337, 112671, 137709, 413127, 1239381]

約数ペア:

[(1, 1239381), (3, 413127), (9, 137709), (11, 112671), (13, 95337), (27, 45903), (33, 37557), (39, 31779), (81, 15301), (99, 12519), (107, 11583), (117, 10593), (143, 8667), (297, 4173), (321, 3861), (351, 3531), (429, 2889), (891, 1391), (963, 1287), (1053, 1177)]