213472611

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11783}}^1$

素因数の和:11864

約数の個数: 32

約数和(自身を含む): 350691840

約数和(自身を除く): 137219229

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1647, 2013, 6039, 11783, 18117, 35349, 106047, 129613, 318141, 388839, 718763, 1166517, 2156289, 3499551, 6468867, 7906393, 19406601, 23719179, 71157537, 213472611]

約数ペア:

[(1, 213472611), (3, 71157537), (9, 23719179), (11, 19406601), (27, 7906393), (33, 6468867), (61, 3499551), (99, 2156289), (183, 1166517), (297, 718763), (549, 388839), (671, 318141), (1647, 129613), (2013, 106047), (6039, 35349), (11783, 18117)]