191993481

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{1571}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 285777024

約数和(自身を除く): 93783543

約数列:

[1, 3, 9, 37, 111, 333, 367, 1101, 1571, 3303, 4713, 13579, 14139, 40737, 58127, 122211, 174381, 523143, 576557, 1729671, 5189013, 21332609, 63997827, 191993481]

約数ペア:

[(1, 191993481), (3, 63997827), (9, 21332609), (37, 5189013), (111, 1729671), (333, 576557), (367, 523143), (1101, 174381), (1571, 122211), (3303, 58127), (4713, 40737), (13579, 14139)]