213680822049

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{2111}}^1\times {\mathrm{261557}}^1$

素因数の和:263717

約数の個数: 24

約数和(自身を含む): 315978803712

約数和(自身を除く): 102297981663

約数列:

[1, 3, 9, 43, 129, 387, 2111, 6333, 18999, 90773, 261557, 272319, 784671, 816957, 2354013, 11246951, 33740853, 101222559, 552146827, 1656440481, 4969321443, 23742313561, 71226940683, 213680822049]

約数ペア:

[(1, 213680822049), (3, 71226940683), (9, 23742313561), (43, 4969321443), (129, 1656440481), (387, 552146827), (2111, 101222559), (6333, 33740853), (18999, 11246951), (90773, 2354013), (261557, 816957), (272319, 784671)]