26708979021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{74719}}^1$

素因数の和:74945

約数の個数: 32

約数和(自身を含む): 38820925440

約数和(自身を除く): 12111946419

約数列:

[1, 3, 17, 43, 51, 129, 163, 489, 731, 2193, 2771, 7009, 8313, 21027, 74719, 119153, 224157, 357459, 1270223, 3212917, 3810669, 9638751, 12179197, 36537591, 54619589, 163858767, 207046349, 523705471, 621139047, 1571116413, 8902993007, 26708979021]

約数ペア:

[(1, 26708979021), (3, 8902993007), (17, 1571116413), (43, 621139047), (51, 523705471), (129, 207046349), (163, 163858767), (489, 54619589), (731, 36537591), (2193, 12179197), (2771, 9638751), (7009, 3810669), (8313, 3212917), (21027, 1270223), (74719, 357459), (119153, 224157)]