189657564939

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{65563}}^1$

素因数の和:66149

約数の個数: 40

約数和(自身を含む): 287881558272

約数和(自身を除く): 98223993333

約数列:

[1, 3, 9, 27, 71, 81, 213, 503, 639, 1509, 1917, 4527, 5751, 13581, 35713, 40743, 65563, 107139, 196689, 321417, 590067, 964251, 1770201, 2892753, 4654973, 5310603, 13964919, 32978189, 41894757, 98934567, 125684271, 296803701, 377052813, 890411103, 2341451419, 2671233309, 7024354257, 21073062771, 63219188313, 189657564939]

約数ペア:

[(1, 189657564939), (3, 63219188313), (9, 21073062771), (27, 7024354257), (71, 2671233309), (81, 2341451419), (213, 890411103), (503, 377052813), (639, 296803701), (1509, 125684271), (1917, 98934567), (4527, 41894757), (5751, 32978189), (13581, 13964919), (35713, 5310603), (40743, 4654973), (65563, 2892753), (107139, 1770201), (196689, 964251), (321417, 590067)]