388958301

素因数分解:

$3^3\times {\mathrm{809}}^1\times {\mathrm{17807}}^1$

素因数の和:18625

約数の個数: 16

約数和(自身を含む): 576979200

約数和(自身を除く): 188020899

約数列:

[1, 3, 9, 27, 809, 2427, 7281, 17807, 21843, 53421, 160263, 480789, 14405863, 43217589, 129652767, 388958301]

約数ペア:

[(1, 388958301), (3, 129652767), (9, 43217589), (27, 14405863), (809, 480789), (2427, 160263), (7281, 53421), (17807, 21843)]