1728381

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 2473344

約数和(自身を除く): 744963

約数列:

[1, 3, 23, 37, 69, 111, 677, 851, 2031, 2553, 15571, 25049, 46713, 75147, 576127, 1728381]

約数ペア:

[(1, 1728381), (3, 576127), (23, 75147), (37, 46713), (69, 25049), (111, 15571), (677, 2553), (851, 2031)]