40902183

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1669}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 67735200

約数和(自身を除く): 26833017

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 1669, 2723, 3501, 5007, 8169, 11683, 15021, 24507, 35049, 105147, 649241, 1947723, 4544687, 5843169, 13634061, 40902183]

約数ペア:

[(1, 40902183), (3, 13634061), (7, 5843169), (9, 4544687), (21, 1947723), (63, 649241), (389, 105147), (1167, 35049), (1669, 24507), (2723, 15021), (3501, 11683), (5007, 8169)]