26980443

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3929}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 44959200

約数和(自身を除く): 17978757

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 3929, 6867, 11787, 27503, 35361, 82509, 247527, 428261, 1284783, 2997827, 3854349, 8993481, 26980443]

約数ペア:

[(1, 26980443), (3, 8993481), (7, 3854349), (9, 2997827), (21, 1284783), (63, 428261), (109, 247527), (327, 82509), (763, 35361), (981, 27503), (2289, 11787), (3929, 6867)]