253130103

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{164477}}^1$

素因数の和:164508

約数の個数: 20

約数和(自身を含む): 398036760

約数和(自身を除く): 144906657

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 164477, 493431, 1480293, 3125063, 4440879, 9375189, 13322637, 28125567, 84376701, 253130103]

約数ペア:

[(1, 253130103), (3, 84376701), (9, 28125567), (19, 13322637), (27, 9375189), (57, 4440879), (81, 3125063), (171, 1480293), (513, 493431), (1539, 164477)]