131406783

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 182004480

約数和(自身を除く): 50597697

約数列:

[1, 3, 47, 79, 141, 237, 251, 753, 2209, 3713, 6627, 11139, 11797, 19829, 35391, 59487, 174511, 523533, 554459, 931963, 1663377, 2795889, 43802261, 131406783]

約数ペア:

[(1, 131406783), (3, 43802261), (47, 2795889), (79, 1663377), (141, 931963), (237, 554459), (251, 523533), (753, 174511), (2209, 59487), (3713, 35391), (6627, 19829), (11139, 11797)]