159738962679

素因数分解:

$3^4\times {\mathrm{8971}}^1\times {\mathrm{219829}}^1$

素因数の和:228812

約数の個数: 20

約数和(自身を含む): 238650085960

約数和(自身を除く): 78911123281

約数列:

[1, 3, 9, 27, 81, 8971, 26913, 80739, 219829, 242217, 659487, 726651, 1978461, 5935383, 17806149, 1972085959, 5916257877, 17748773631, 53246320893, 159738962679]

約数ペア:

[(1, 159738962679), (3, 53246320893), (9, 17748773631), (27, 5916257877), (81, 1972085959), (8971, 17806149), (26913, 5935383), (80739, 1978461), (219829, 726651), (242217, 659487)]