84785319

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 129081600

約数和(自身を除く): 44296281

約数列:

[1, 3, 9, 27, 53, 159, 179, 331, 477, 537, 993, 1431, 1611, 2979, 4833, 8937, 9487, 17543, 28461, 52629, 59249, 85383, 157887, 177747, 256149, 473661, 533241, 1599723, 3140197, 9420591, 28261773, 84785319]

約数ペア:

[(1, 84785319), (3, 28261773), (9, 9420591), (27, 3140197), (53, 1599723), (159, 533241), (179, 473661), (331, 256149), (477, 177747), (537, 157887), (993, 85383), (1431, 59249), (1611, 52629), (2979, 28461), (4833, 17543), (8937, 9487)]