38927637

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 71660160

約数和(自身を除く): 32732523

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 1913, 2261, 2907, 5739, 6783, 13391, 17217, 20349, 32521, 36347, 40173, 97563, 109041, 120519, 227647, 254429, 292689, 327123, 617899, 682941, 763287, 1853697, 2048823, 2289861, 4325293, 5561091, 12975879, 38927637]

約数ペア:

[(1, 38927637), (3, 12975879), (7, 5561091), (9, 4325293), (17, 2289861), (19, 2048823), (21, 1853697), (51, 763287), (57, 682941), (63, 617899), (119, 327123), (133, 292689), (153, 254429), (171, 227647), (323, 120519), (357, 109041), (399, 97563), (969, 40173), (1071, 36347), (1197, 32521), (1913, 20349), (2261, 17217), (2907, 13391), (5739, 6783)]