90731487

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{5101}}^1$

素因数の和:5140

約数の個数: 36

約数和(自身を含む): 154713048

約数和(自身を除く): 63981561

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 1617, 2541, 5101, 5929, 15303, 17787, 35707, 56111, 107121, 168333, 249949, 392777, 617221, 749847, 1178331, 1851663, 2749439, 4320547, 8248317, 12961641, 30243829, 90731487]

約数ペア:

[(1, 90731487), (3, 30243829), (7, 12961641), (11, 8248317), (21, 4320547), (33, 2749439), (49, 1851663), (77, 1178331), (121, 749847), (147, 617221), (231, 392777), (363, 249949), (539, 168333), (847, 107121), (1617, 56111), (2541, 35707), (5101, 17787), (5929, 15303)]