26965731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 41198080

約数和(自身を除く): 14232349

約数列:

[1, 3, 13, 19, 39, 57, 151, 241, 247, 453, 723, 741, 1963, 2869, 3133, 4579, 5889, 8607, 9399, 13737, 36391, 37297, 59527, 109173, 111891, 178581, 473083, 691429, 1419249, 2074287, 8988577, 26965731]

約数ペア:

[(1, 26965731), (3, 8988577), (13, 2074287), (19, 1419249), (39, 691429), (57, 473083), (151, 178581), (241, 111891), (247, 109173), (453, 59527), (723, 37297), (741, 36391), (1963, 13737), (2869, 9399), (3133, 8607), (4579, 5889)]