215792361

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1759}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 320136960

約数和(自身を除く): 104344599

約数列:

[1, 3, 9, 43, 129, 317, 387, 951, 1759, 2853, 5277, 13631, 15831, 40893, 75637, 122679, 226911, 557603, 680733, 1672809, 5018427, 23976929, 71930787, 215792361]

約数ペア:

[(1, 215792361), (3, 71930787), (9, 23976929), (43, 5018427), (129, 1672809), (317, 680733), (387, 557603), (951, 226911), (1759, 122679), (2853, 75637), (5277, 40893), (13631, 15831)]