6650019

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 10890000

約数和(自身を除く): 4239981

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 149, 171, 261, 447, 513, 551, 783, 1341, 1539, 1653, 2349, 2831, 4023, 4321, 4959, 8493, 12069, 12963, 14877, 25479, 38889, 44631, 76437, 82099, 116667, 229311, 246297, 350001, 738891, 2216673, 6650019]

約数ペア:

[(1, 6650019), (3, 2216673), (9, 738891), (19, 350001), (27, 246297), (29, 229311), (57, 116667), (81, 82099), (87, 76437), (149, 44631), (171, 38889), (261, 25479), (447, 14877), (513, 12963), (551, 12069), (783, 8493), (1341, 4959), (1539, 4321), (1653, 4023), (2349, 2831)]