16639533

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 9280467

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 269, 711, 783, 807, 2133, 2291, 2421, 6873, 7263, 7801, 20619, 21251, 23403, 61857, 63753, 70209, 191259, 210627, 573777, 616279, 1848837, 5546511, 16639533]

約数ペア:

[(1, 16639533), (3, 5546511), (9, 1848837), (27, 616279), (29, 573777), (79, 210627), (87, 191259), (237, 70209), (261, 63753), (269, 61857), (711, 23403), (783, 21251), (807, 20619), (2133, 7801), (2291, 7263), (2421, 6873)]