81041223

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{1381}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 111798272

約数和(自身を除く): 30757049

約数列:

[1, 3, 31, 93, 631, 1381, 1893, 4143, 19561, 42811, 58683, 128433, 871411, 2614233, 27013741, 81041223]

約数ペア:

[(1, 81041223), (3, 27013741), (31, 2614233), (93, 871411), (631, 128433), (1381, 58683), (1893, 42811), (4143, 19561)]