1295133057

素因数分解:

$3^4\times {\mathrm{3947}}^1\times {\mathrm{4051}}^1$

素因数の和:8010

約数の個数: 20

約数和(自身を含む): 1935672816

約数和(自身を除く): 640539759

約数列:

[1, 3, 9, 27, 81, 3947, 4051, 11841, 12153, 35523, 36459, 106569, 109377, 319707, 328131, 15989297, 47967891, 143903673, 431711019, 1295133057]

約数ペア:

[(1, 1295133057), (3, 431711019), (9, 143903673), (27, 47967891), (81, 15989297), (3947, 328131), (4051, 319707), (11841, 109377), (12153, 106569), (35523, 36459)]