26960355

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13933}}^1$

素因数の和:13987

約数の個数: 24

約数和(自身を含む): 47821488

約数和(自身を除く): 20861133

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 13933, 41799, 69665, 125397, 208995, 599119, 626985, 1797357, 2995595, 5392071, 8986785, 26960355]

約数ペア:

[(1, 26960355), (3, 8986785), (5, 5392071), (9, 2995595), (15, 1797357), (43, 626985), (45, 599119), (129, 208995), (215, 125397), (387, 69665), (645, 41799), (1935, 13933)]