405315039

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 569669632

約数和(自身を除く): 164354593

約数列:

[1, 3, 23, 69, 127, 381, 529, 1587, 2011, 2921, 6033, 8763, 46253, 67183, 138759, 201549, 255397, 766191, 1063819, 3191457, 5874131, 17622393, 135105013, 405315039]

約数ペア:

[(1, 405315039), (3, 135105013), (23, 17622393), (69, 5874131), (127, 3191457), (381, 1063819), (529, 766191), (1587, 255397), (2011, 201549), (2921, 138759), (6033, 67183), (8763, 46253)]