27761223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 45642240

約数和(自身を除く): 17881017

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1697, 2337, 5091, 5453, 11879, 16359, 32243, 35637, 69577, 96729, 208731, 225701, 487039, 677103, 1321963, 1461117, 3965889, 9253741, 27761223]

約数ペア:

[(1, 27761223), (3, 9253741), (7, 3965889), (19, 1461117), (21, 1321963), (41, 677103), (57, 487039), (123, 225701), (133, 208731), (287, 96729), (399, 69577), (779, 35637), (861, 32243), (1697, 16359), (2337, 11879), (5091, 5453)]