2977886673

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{693661}}^1$

素因数の和:693726

約数の個数: 20

約数和(自身を含む): 4532387508

約数和(自身を除く): 1554500835

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 693661, 2080983, 6242949, 18728847, 36764033, 56186541, 110292099, 330876297, 992628891, 2977886673]

約数ペア:

[(1, 2977886673), (3, 992628891), (9, 330876297), (27, 110292099), (53, 56186541), (81, 36764033), (159, 18728847), (477, 6242949), (1431, 2080983), (4293, 693661)]