8393307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 13009920

約数和(自身を除く): 4616613

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 241, 247, 611, 723, 741, 893, 1833, 2679, 3133, 4579, 9399, 11327, 11609, 13737, 33981, 34827, 59527, 147251, 178581, 215213, 441753, 645639, 2797769, 8393307]

約数ペア:

[(1, 8393307), (3, 2797769), (13, 645639), (19, 441753), (39, 215213), (47, 178581), (57, 147251), (141, 59527), (241, 34827), (247, 33981), (611, 13737), (723, 11609), (741, 11327), (893, 9399), (1833, 4579), (2679, 3133)]