683721

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 20

約数和(自身を含む): 1068672

約数和(自身を除く): 384951

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 367, 621, 1101, 1863, 3303, 8441, 9909, 25323, 29727, 75969, 227907, 683721]

約数ペア:

[(1, 683721), (3, 227907), (9, 75969), (23, 29727), (27, 25323), (69, 9909), (81, 8441), (207, 3303), (367, 1863), (621, 1101)]