156668589

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 283405824

約数和(自身を除く): 126737235

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 331, 683, 693, 993, 2049, 2317, 2979, 3641, 4781, 6147, 6951, 7513, 10923, 14343, 20853, 22539, 25487, 32769, 43029, 52591, 67617, 76461, 157773, 226073, 229383, 473319, 678219, 1582511, 2034657, 2486803, 4747533, 7460409, 14242599, 17407621, 22381227, 52222863, 156668589]

約数ペア:

[(1, 156668589), (3, 52222863), (7, 22381227), (9, 17407621), (11, 14242599), (21, 7460409), (33, 4747533), (63, 2486803), (77, 2034657), (99, 1582511), (231, 678219), (331, 473319), (683, 229383), (693, 226073), (993, 157773), (2049, 76461), (2317, 67617), (2979, 52591), (3641, 43029), (4781, 32769), (6147, 25487), (6951, 22539), (7513, 20853), (10923, 14343)]