81920156481

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{183487}}^1$

素因数の和:184045

約数の個数: 24

約数和(自身を含む): 119648855040

約数和(自身を除く): 37728698559

約数列:

[1, 3, 9, 113, 339, 439, 1017, 1317, 3951, 49607, 148821, 183487, 446463, 550461, 1651383, 20734031, 62202093, 80550793, 186606279, 241652379, 724957137, 9102239609, 27306718827, 81920156481]

約数ペア:

[(1, 81920156481), (3, 27306718827), (9, 9102239609), (113, 724957137), (339, 241652379), (439, 186606279), (1017, 80550793), (1317, 62202093), (3951, 20734031), (49607, 1651383), (148821, 550461), (183487, 446463)]