217156789683

素因数分解:

$3^2\times {\mathrm{617}}^1\times {\mathrm{653}}^1\times {\mathrm{59887}}^1$

素因数の和:61163

約数の個数: 24

約数和(自身を含む): 314665685568

約数和(自身を除く): 97508895885

約数列:

[1, 3, 9, 617, 653, 1851, 1959, 5553, 5877, 59887, 179661, 402901, 538983, 1208703, 3626109, 36950279, 39106211, 110850837, 117318633, 332552511, 351955899, 24128532187, 72385596561, 217156789683]

約数ペア:

[(1, 217156789683), (3, 72385596561), (9, 24128532187), (617, 351955899), (653, 332552511), (1851, 117318633), (1959, 110850837), (5553, 39106211), (5877, 36950279), (59887, 3626109), (179661, 1208703), (402901, 538983)]