2018231667

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{503}}^1\times {\mathrm{859}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 3016742400

約数和(自身を除く): 998510733

約数列:

[1, 3, 9, 27, 173, 503, 519, 859, 1509, 1557, 2577, 4527, 4671, 7731, 13581, 23193, 87019, 148607, 261057, 432077, 445821, 783171, 1296231, 1337463, 2349513, 3888693, 4012389, 11666079, 74749321, 224247963, 672743889, 2018231667]

約数ペア:

[(1, 2018231667), (3, 672743889), (9, 224247963), (27, 74749321), (173, 11666079), (503, 4012389), (519, 3888693), (859, 2349513), (1509, 1337463), (1557, 1296231), (2577, 783171), (4527, 445821), (4671, 432077), (7731, 261057), (13581, 148607), (23193, 87019)]