26261949

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 41451520

約数和(自身を除く): 15189571

約数列:

[1, 3, 7, 21, 43, 127, 129, 229, 301, 381, 687, 889, 903, 1603, 2667, 4809, 5461, 9847, 16383, 29083, 29541, 38227, 68929, 87249, 114681, 203581, 206787, 610743, 1250569, 3751707, 8753983, 26261949]

約数ペア:

[(1, 26261949), (3, 8753983), (7, 3751707), (21, 1250569), (43, 610743), (127, 206787), (129, 203581), (229, 114681), (301, 87249), (381, 68929), (687, 38227), (889, 29541), (903, 29083), (1603, 16383), (2667, 9847), (4809, 5461)]