666086211

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12941}}^1$

素因数の和:13016

約数の個数: 48

約数和(自身を含む): 1184451840

約数和(自身を除く): 518365629

約数列:

[1, 3, 7, 9, 19, 21, 43, 57, 63, 129, 133, 171, 301, 387, 399, 817, 903, 1197, 2451, 2709, 5719, 7353, 12941, 17157, 38823, 51471, 90587, 116469, 245879, 271761, 556463, 737637, 815283, 1669389, 1721153, 2212911, 3895241, 5008167, 5163459, 10572797, 11685723, 15490377, 31718391, 35057169, 74009579, 95155173, 222028737, 666086211]

約数ペア:

[(1, 666086211), (3, 222028737), (7, 95155173), (9, 74009579), (19, 35057169), (21, 31718391), (43, 15490377), (57, 11685723), (63, 10572797), (129, 5163459), (133, 5008167), (171, 3895241), (301, 2212911), (387, 1721153), (399, 1669389), (817, 815283), (903, 737637), (1197, 556463), (2451, 271761), (2709, 245879), (5719, 116469), (7353, 90587), (12941, 51471), (17157, 38823)]