2021340189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1\times {\mathrm{557}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 2963488896

約数和(自身を除く): 942148707

約数列:

[1, 3, 11, 33, 277, 397, 557, 831, 1191, 1671, 3047, 4367, 6127, 9141, 13101, 18381, 109969, 154289, 221129, 329907, 462867, 663387, 1209659, 1697179, 2432419, 3628977, 5091537, 7297257, 61252733, 183758199, 673780063, 2021340189]

約数ペア:

[(1, 2021340189), (3, 673780063), (11, 183758199), (33, 61252733), (277, 7297257), (397, 5091537), (557, 3628977), (831, 2432419), (1191, 1697179), (1671, 1209659), (3047, 663387), (4367, 462867), (6127, 329907), (9141, 221129), (13101, 154289), (18381, 109969)]