68555007

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 100700496

約数和(自身を除く): 32145489

約数列:

[1, 3, 9, 107, 257, 277, 321, 771, 831, 963, 2313, 2493, 27499, 29639, 71189, 82497, 88917, 213567, 247491, 266751, 640701, 7617223, 22851669, 68555007]

約数ペア:

[(1, 68555007), (3, 22851669), (9, 7617223), (107, 640701), (257, 266751), (277, 247491), (321, 213567), (771, 88917), (831, 82497), (963, 71189), (2313, 29639), (2493, 27499)]