139716891

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 204632064

約数和(自身を除く): 64915173

約数列:

[1, 3, 9, 127, 251, 381, 487, 753, 1143, 1461, 2259, 4383, 31877, 61849, 95631, 122237, 185547, 286893, 366711, 556641, 1100133, 15524099, 46572297, 139716891]

約数ペア:

[(1, 139716891), (3, 46572297), (9, 15524099), (127, 1100133), (251, 556641), (381, 366711), (487, 286893), (753, 185547), (1143, 122237), (1461, 95631), (2259, 61849), (4383, 31877)]