12425553

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1553}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 20686848

約数和(自身を除く): 8261295

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 1553, 2667, 4659, 8001, 10871, 13977, 32613, 97839, 197231, 591693, 1380617, 1775079, 4141851, 12425553]

約数ペア:

[(1, 12425553), (3, 4141851), (7, 1775079), (9, 1380617), (21, 591693), (63, 197231), (127, 97839), (381, 32613), (889, 13977), (1143, 10871), (1553, 8001), (2667, 4659)]