768447

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 20

約数和(自身を含む): 1176120

約数和(自身を除く): 407673

約数列:

[1, 3, 9, 27, 53, 81, 159, 179, 477, 537, 1431, 1611, 4293, 4833, 9487, 14499, 28461, 85383, 256149, 768447]

約数ペア:

[(1, 768447), (3, 256149), (9, 85383), (27, 28461), (53, 14499), (81, 9487), (159, 4833), (179, 4293), (477, 1611), (537, 1431)]