261608754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1217}}^1\times {\mathrm{3257}}^1$

素因数の和:4490

約数の個数: 32

約数和(自身を含む): 571427136

約数和(自身を除く): 309818382

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1217, 2434, 3257, 3651, 6514, 7302, 9771, 13387, 19542, 26774, 35827, 40161, 71654, 80322, 107481, 214962, 3963769, 7927538, 11891307, 23782614, 43601459, 87202918, 130804377, 261608754]

約数ペア:

[(1, 261608754), (2, 130804377), (3, 87202918), (6, 43601459), (11, 23782614), (22, 11891307), (33, 7927538), (66, 3963769), (1217, 214962), (2434, 107481), (3257, 80322), (3651, 71654), (6514, 40161), (7302, 35827), (9771, 26774), (13387, 19542)]