39154983

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 61704192

約数和(自身を除く): 22549209

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 331, 393, 903, 917, 993, 2317, 2751, 5633, 6951, 14233, 16899, 39431, 42699, 43361, 99631, 118293, 130083, 298893, 303527, 910581, 1864523, 5593569, 13051661, 39154983]

約数ペア:

[(1, 39154983), (3, 13051661), (7, 5593569), (21, 1864523), (43, 910581), (129, 303527), (131, 298893), (301, 130083), (331, 118293), (393, 99631), (903, 43361), (917, 42699), (993, 39431), (2317, 16899), (2751, 14233), (5633, 6951)]