198612459

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{156511}}^1$

素因数の和:156567

約数の個数: 16

約数和(自身を含む): 300503040

約数和(自身を除く): 101890581

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 156511, 469533, 1408599, 4225797, 7356017, 22068051, 66204153, 198612459]

約数ペア:

[(1, 198612459), (3, 66204153), (9, 22068051), (27, 7356017), (47, 4225797), (141, 1408599), (423, 469533), (1269, 156511)]