8183889

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 15206400

約数和(自身を除く): 7022511

約数列:

[1, 3, 7, 9, 19, 21, 27, 43, 53, 57, 63, 129, 133, 159, 171, 189, 301, 371, 387, 399, 477, 513, 817, 903, 1007, 1113, 1161, 1197, 1431, 2279, 2451, 2709, 3021, 3339, 3591, 5719, 6837, 7049, 7353, 8127, 9063, 10017, 15953, 17157, 20511, 21147, 22059, 27189, 43301, 47859, 51471, 61533, 63441, 129903, 143577, 154413, 190323, 303107, 389709, 430731, 909321, 1169127, 2727963, 8183889]

約数ペア:

[(1, 8183889), (3, 2727963), (7, 1169127), (9, 909321), (19, 430731), (21, 389709), (27, 303107), (43, 190323), (53, 154413), (57, 143577), (63, 129903), (129, 63441), (133, 61533), (159, 51471), (171, 47859), (189, 43301), (301, 27189), (371, 22059), (387, 21147), (399, 20511), (477, 17157), (513, 15953), (817, 10017), (903, 9063), (1007, 8127), (1113, 7353), (1161, 7049), (1197, 6837), (1431, 5719), (2279, 3591), (2451, 3339), (2709, 3021)]