215682561

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{101117}}^1$

素因数の和:101205

約数の個数: 16

約数和(自身を含む): 323577600

約数和(自身を除く): 107895039

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 101117, 303351, 910053, 2730159, 7988243, 23964729, 71894187, 215682561]

約数ペア:

[(1, 215682561), (3, 71894187), (9, 23964729), (27, 7988243), (79, 2730159), (237, 910053), (711, 303351), (2133, 101117)]