17946513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 28123368

約数和(自身を除く): 10176855

約数列:

[1, 3, 9, 13, 39, 117, 157, 471, 977, 1413, 2041, 2931, 6123, 8793, 12701, 18369, 38103, 114309, 153389, 460167, 1380501, 1994057, 5982171, 17946513]

約数ペア:

[(1, 17946513), (3, 5982171), (9, 1994057), (13, 1380501), (39, 460167), (117, 153389), (157, 114309), (471, 38103), (977, 18369), (1413, 12701), (2041, 8793), (2931, 6123)]