388432881

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{846259}}^1$

素因数の和:846285

約数の個数: 16

約数和(自身を含む): 609307200

約数和(自身を除く): 220874319

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 846259, 2538777, 7616331, 14386403, 22848993, 43159209, 129477627, 388432881]

約数ペア:

[(1, 388432881), (3, 129477627), (9, 43159209), (17, 22848993), (27, 14386403), (51, 7616331), (153, 2538777), (459, 846259)]