2039847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 32

約数和(自身を含む): 3151872

約数和(自身を除く): 1112025

約数列:

[1, 3, 17, 23, 37, 47, 51, 69, 111, 141, 391, 629, 799, 851, 1081, 1173, 1739, 1887, 2397, 2553, 3243, 5217, 14467, 18377, 29563, 39997, 43401, 55131, 88689, 119991, 679949, 2039847]

約数ペア:

[(1, 2039847), (3, 679949), (17, 119991), (23, 88689), (37, 55131), (47, 43401), (51, 39997), (69, 29563), (111, 18377), (141, 14467), (391, 5217), (629, 3243), (799, 2553), (851, 2397), (1081, 1887), (1173, 1739)]