71387016471

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{46747}}^1$

素因数の和:47885

約数の個数: 40

約数和(自身を含む): 113017029840

約数和(自身を除く): 41630013369

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1109, 1377, 3327, 9981, 18853, 29943, 46747, 56559, 89829, 140241, 169677, 420723, 509031, 794699, 1262169, 1527093, 2384097, 3786507, 7152291, 21456873, 51842423, 64370619, 155527269, 466581807, 881321191, 1399745421, 2643963573, 4199236263, 7931890719, 23795672157, 71387016471]

約数ペア:

[(1, 71387016471), (3, 23795672157), (9, 7931890719), (17, 4199236263), (27, 2643963573), (51, 1399745421), (81, 881321191), (153, 466581807), (459, 155527269), (1109, 64370619), (1377, 51842423), (3327, 21456873), (9981, 7152291), (18853, 3786507), (29943, 2384097), (46747, 1527093), (56559, 1262169), (89829, 794699), (140241, 509031), (169677, 420723)]