12578181

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 22146048

約数和(自身を除く): 9567867

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3203, 3927, 9609, 22421, 35233, 54451, 67263, 105699, 163353, 246631, 381157, 598961, 739893, 1143471, 1796883, 4192727, 12578181]

約数ペア:

[(1, 12578181), (3, 4192727), (7, 1796883), (11, 1143471), (17, 739893), (21, 598961), (33, 381157), (51, 246631), (77, 163353), (119, 105699), (187, 67263), (231, 54451), (357, 35233), (561, 22421), (1309, 9609), (3203, 3927)]