8172189

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1777

約数の個数: 24

約数和(自身を含む): 12909312

約数和(自身を除く): 4737123

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 1723, 4743, 5169, 15507, 29291, 53413, 87873, 160239, 263619, 480717, 908021, 2724063, 8172189]

約数ペア:

[(1, 8172189), (3, 2724063), (9, 908021), (17, 480717), (31, 263619), (51, 160239), (93, 87873), (153, 53413), (279, 29291), (527, 15507), (1581, 5169), (1723, 4743)]