1990229901

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{14699}}^1$

素因数の和:15097

約数の個数: 24

約数和(自身を含む): 2924829600

約数和(自身を除く): 934599699

約数列:

[1, 3, 11, 33, 121, 363, 373, 1119, 4103, 12309, 14699, 44097, 45133, 135399, 161689, 485067, 1778579, 5335737, 5482727, 16448181, 60309997, 180929991, 663409967, 1990229901]

約数ペア:

[(1, 1990229901), (3, 663409967), (11, 180929991), (33, 60309997), (121, 16448181), (363, 5482727), (373, 5335737), (1119, 1778579), (4103, 485067), (12309, 161689), (14699, 135399), (44097, 45133)]