142749891

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 221598720

約数和(自身を除く): 78848829

約数列:

[1, 3, 9, 23, 27, 69, 207, 457, 503, 621, 1371, 1509, 4113, 4527, 10511, 11569, 12339, 13581, 31533, 34707, 94599, 104121, 229871, 283797, 312363, 689613, 2068839, 5287033, 6206517, 15861099, 47583297, 142749891]

約数ペア:

[(1, 142749891), (3, 47583297), (9, 15861099), (23, 6206517), (27, 5287033), (69, 2068839), (207, 689613), (457, 312363), (503, 283797), (621, 229871), (1371, 104121), (1509, 94599), (4113, 34707), (4527, 31533), (10511, 13581), (11569, 12339)]