20100339

素因数分解:

$3^3\times 7^2\times {\mathrm{15193}}^1$

素因数の和:15216

約数の個数: 24

約数和(自身を含む): 34642320

約数和(自身を除く): 14541981

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 15193, 45579, 106351, 136737, 319053, 410211, 744457, 957159, 2233371, 2871477, 6700113, 20100339]

約数ペア:

[(1, 20100339), (3, 6700113), (7, 2871477), (9, 2233371), (21, 957159), (27, 744457), (49, 410211), (63, 319053), (147, 136737), (189, 106351), (441, 45579), (1323, 15193)]