180295389

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:831

約数の個数: 40

約数和(自身を含む): 285443840

約数和(自身を除く): 105148451

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 193, 513, 579, 607, 1539, 1737, 1821, 3667, 5211, 5463, 11001, 11533, 15633, 16389, 33003, 34599, 49167, 99009, 103797, 117151, 297027, 311391, 351453, 934173, 1054359, 2225869, 3163077, 6677607, 9489231, 20032821, 60098463, 180295389]

約数ペア:

[(1, 180295389), (3, 60098463), (9, 20032821), (19, 9489231), (27, 6677607), (57, 3163077), (81, 2225869), (171, 1054359), (193, 934173), (513, 351453), (579, 311391), (607, 297027), (1539, 117151), (1737, 103797), (1821, 99009), (3667, 49167), (5211, 34599), (5463, 33003), (11001, 16389), (11533, 15633)]