127664979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 188939520

約数和(自身を除く): 61274541

約数列:

[1, 3, 13, 39, 43, 129, 269, 283, 559, 807, 849, 1677, 3497, 3679, 10491, 11037, 11567, 12169, 34701, 36507, 76127, 150371, 158197, 228381, 451113, 474591, 989651, 2968953, 3273461, 9820383, 42554993, 127664979]

約数ペア:

[(1, 127664979), (3, 42554993), (13, 9820383), (39, 3273461), (43, 2968953), (129, 989651), (269, 474591), (283, 451113), (559, 228381), (807, 158197), (849, 150371), (1677, 76127), (3497, 36507), (3679, 34701), (10491, 12169), (11037, 11567)]