15661087587

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{20001389}}^1$

素因数の和:20001427

約数の個数: 16

約数和(自身を含む): 24001668000

約数和(自身を除く): 8340580413

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 20001389, 60004167, 180012501, 540037503, 580040281, 1740120843, 5220362529, 15661087587]

約数ペア:

[(1, 15661087587), (3, 5220362529), (9, 1740120843), (27, 580040281), (29, 540037503), (87, 180012501), (261, 60004167), (783, 20001389)]