27293721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5881}}^1$

素因数の和:5921

約数の個数: 32

約数和(自身を含む): 47432448

約数和(自身を除く): 20138727

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5881, 17643, 41167, 76453, 99977, 123501, 229359, 299931, 535171, 699839, 1299701, 1605513, 2099517, 3899103, 9097907, 27293721]

約数ペア:

[(1, 27293721), (3, 9097907), (7, 3899103), (13, 2099517), (17, 1605513), (21, 1299701), (39, 699839), (51, 535171), (91, 299931), (119, 229359), (221, 123501), (273, 99977), (357, 76453), (663, 41167), (1547, 17643), (4641, 5881)]