19774403937

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{877}}^1\times {\mathrm{19421}}^1$

素因数の和:20350

約数の個数: 32

約数和(自身を含む): 30012428160

約数和(自身を除く): 10238024223

約数列:

[1, 3, 9, 27, 43, 129, 387, 877, 1161, 2631, 7893, 19421, 23679, 37711, 58263, 113133, 174789, 339399, 524367, 835103, 1018197, 2505309, 7515927, 17032217, 22547781, 51096651, 153289953, 459869859, 732385331, 2197155993, 6591467979, 19774403937]

約数ペア:

[(1, 19774403937), (3, 6591467979), (9, 2197155993), (27, 732385331), (43, 459869859), (129, 153289953), (387, 51096651), (877, 22547781), (1161, 17032217), (2631, 7515927), (7893, 2505309), (19421, 1018197), (23679, 835103), (37711, 524367), (58263, 339399), (113133, 174789)]