749853

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:78

約数の個数: 36

約数和(自身を含む): 1284660

約数和(自身を除く): 534807

約数列:

[1, 3, 9, 13, 17, 29, 39, 51, 87, 117, 153, 169, 221, 261, 377, 493, 507, 663, 1131, 1479, 1521, 1989, 2873, 3393, 4437, 4901, 6409, 8619, 14703, 19227, 25857, 44109, 57681, 83317, 249951, 749853]

約数ペア:

[(1, 749853), (3, 249951), (9, 83317), (13, 57681), (17, 44109), (29, 25857), (39, 19227), (51, 14703), (87, 8619), (117, 6409), (153, 4901), (169, 4437), (221, 3393), (261, 2873), (377, 1989), (493, 1521), (507, 1479), (663, 1131)]