1866243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 2889216

約数和(自身を除く): 1022973

約数列:

[1, 3, 17, 23, 37, 43, 51, 69, 111, 129, 391, 629, 731, 851, 989, 1173, 1591, 1887, 2193, 2553, 2967, 4773, 14467, 16813, 27047, 36593, 43401, 50439, 81141, 109779, 622081, 1866243]

約数ペア:

[(1, 1866243), (3, 622081), (17, 109779), (23, 81141), (37, 50439), (43, 43401), (51, 36593), (69, 27047), (111, 16813), (129, 14467), (391, 4773), (629, 2967), (731, 2553), (851, 2193), (989, 1887), (1173, 1591)]