201871089

素因数分解:

$3^3\times 7^1\times {\mathrm{1068101}}^1$

素因数の和:1068117

約数の個数: 16

約数和(自身を含む): 341792640

約数和(自身を除く): 139921551

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1068101, 3204303, 7476707, 9612909, 22430121, 28838727, 67290363, 201871089]

約数ペア:

[(1, 201871089), (3, 67290363), (7, 28838727), (9, 22430121), (21, 9612909), (27, 7476707), (63, 3204303), (189, 1068101)]