210147531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1579}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 317011200

約数和(自身を除く): 106863669

約数列:

[1, 3, 11, 33, 37, 109, 111, 327, 407, 1199, 1221, 1579, 3597, 4033, 4737, 12099, 17369, 44363, 52107, 58423, 133089, 172111, 175269, 516333, 642653, 1893221, 1927959, 5679663, 6368107, 19104321, 70049177, 210147531]

約数ペア:

[(1, 210147531), (3, 70049177), (11, 19104321), (33, 6368107), (37, 5679663), (109, 1927959), (111, 1893221), (327, 642653), (407, 516333), (1199, 175269), (1221, 172111), (1579, 133089), (3597, 58423), (4033, 52107), (4737, 44363), (12099, 17369)]