870870621

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{27487}}^1$

素因数の和:27728

約数の個数: 16

約数和(自身を含む): 1187481600

約数和(自身を除く): 316610979

約数列:

[1, 3, 59, 177, 179, 537, 10561, 27487, 31683, 82461, 1621733, 4865199, 4920173, 14760519, 290290207, 870870621]

約数ペア:

[(1, 870870621), (3, 290290207), (59, 14760519), (177, 4920173), (179, 4865199), (537, 1621733), (10561, 82461), (27487, 31683)]