204044421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4363}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 331803648

約数和(自身を除く): 127759227

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 917, 2227, 2751, 4363, 6681, 13089, 15589, 30541, 46767, 74171, 91623, 222513, 519197, 571553, 1557591, 1714659, 4000871, 9716401, 12002613, 29149203, 68014807, 204044421]

約数ペア:

[(1, 204044421), (3, 68014807), (7, 29149203), (17, 12002613), (21, 9716401), (51, 4000871), (119, 1714659), (131, 1557591), (357, 571553), (393, 519197), (917, 222513), (2227, 91623), (2751, 74171), (4363, 46767), (6681, 30541), (13089, 15589)]