118909539

素因数分解:

$3^4\times 7^1\times {\mathrm{209717}}^1$

素因数の和:209736

約数の個数: 20

約数和(自身を含む): 203007024

約数和(自身を除く): 84097485

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 209717, 629151, 1468019, 1887453, 4404057, 5662359, 13212171, 16987077, 39636513, 118909539]

約数ペア:

[(1, 118909539), (3, 39636513), (7, 16987077), (9, 13212171), (21, 5662359), (27, 4404057), (63, 1887453), (81, 1468019), (189, 629151), (567, 209717)]