157705353

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{449303}}^1$

素因数の和:449325

約数の個数: 16

約数和(自身を含む): 251610240

約数和(自身を除く): 93904887

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 449303, 1347909, 4043727, 5840939, 12131181, 17522817, 52568451, 157705353]

約数ペア:

[(1, 157705353), (3, 52568451), (9, 17522817), (13, 12131181), (27, 5840939), (39, 4043727), (117, 1347909), (351, 449303)]