12913047

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 23155200

約数和(自身を除く): 10242153

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 4019, 12057, 28133, 36171, 68323, 84399, 108513, 204969, 253197, 478261, 614907, 759591, 1434783, 1844721, 4304349, 12913047]

約数ペア:

[(1, 12913047), (3, 4304349), (7, 1844721), (9, 1434783), (17, 759591), (21, 614907), (27, 478261), (51, 253197), (63, 204969), (119, 108513), (153, 84399), (189, 68323), (357, 36171), (459, 28133), (1071, 12057), (3213, 4019)]