25653843

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 38255360

約数和(自身を除く): 12601517

約数列:

[1, 3, 9, 43, 129, 151, 387, 439, 453, 1317, 1359, 3951, 6493, 18877, 19479, 56631, 58437, 66289, 169893, 198867, 596601, 2850427, 8551281, 25653843]

約数ペア:

[(1, 25653843), (3, 8551281), (9, 2850427), (43, 596601), (129, 198867), (151, 169893), (387, 66289), (439, 58437), (453, 56631), (1317, 19479), (1359, 18877), (3951, 6493)]