626913

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 32

約数和(自身を含む): 1105920

約数和(自身を除く): 479007

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 107, 189, 217, 279, 321, 651, 749, 837, 963, 1953, 2247, 2889, 3317, 5859, 6741, 9951, 20223, 23219, 29853, 69657, 89559, 208971, 626913]

約数ペア:

[(1, 626913), (3, 208971), (7, 89559), (9, 69657), (21, 29853), (27, 23219), (31, 20223), (63, 9951), (93, 6741), (107, 5859), (189, 3317), (217, 2889), (279, 2247), (321, 1953), (651, 963), (749, 837)]