564813

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:398

約数の個数: 20

約数和(自身を含む): 890560

約数和(自身を除く): 325747

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 367, 513, 1101, 1539, 3303, 6973, 9909, 20919, 29727, 62757, 188271, 564813]

約数ペア:

[(1, 564813), (3, 188271), (9, 62757), (19, 29727), (27, 20919), (57, 9909), (81, 6973), (171, 3303), (367, 1539), (513, 1101)]