21704058

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{1451}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 48438720

約数和(自身を除く): 26734662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 831, 1451, 1662, 2493, 2902, 4353, 4986, 7479, 8706, 13059, 14958, 26118, 39177, 78354, 401927, 803854, 1205781, 2411562, 3617343, 7234686, 10852029, 21704058]

約数ペア:

[(1, 21704058), (2, 10852029), (3, 7234686), (6, 3617343), (9, 2411562), (18, 1205781), (27, 803854), (54, 401927), (277, 78354), (554, 39177), (831, 26118), (1451, 14958), (1662, 13059), (2493, 8706), (2902, 7479), (4353, 4986)]