74151909

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 128620800

約数和(自身を除く): 54468891

約数列:

[1, 3, 9, 13, 17, 27, 39, 43, 51, 117, 129, 153, 221, 289, 351, 387, 459, 559, 663, 731, 867, 1161, 1677, 1989, 2193, 2601, 3757, 4913, 5031, 5967, 6579, 7803, 9503, 11271, 12427, 14739, 15093, 19737, 28509, 33813, 37281, 44217, 63869, 85527, 101439, 111843, 132651, 161551, 191607, 211259, 256581, 335529, 484653, 574821, 633777, 1453959, 1724463, 1901331, 2746367, 4361877, 5703993, 8239101, 24717303, 74151909]

約数ペア:

[(1, 74151909), (3, 24717303), (9, 8239101), (13, 5703993), (17, 4361877), (27, 2746367), (39, 1901331), (43, 1724463), (51, 1453959), (117, 633777), (129, 574821), (153, 484653), (221, 335529), (289, 256581), (351, 211259), (387, 191607), (459, 161551), (559, 132651), (663, 111843), (731, 101439), (867, 85527), (1161, 63869), (1677, 44217), (1989, 37281), (2193, 33813), (2601, 28509), (3757, 19737), (4913, 15093), (5031, 14739), (5967, 12427), (6579, 11271), (7803, 9503)]