201578085

素因数分解:

$3^3\times 5^1\times {\mathrm{1493171}}^1$

素因数の和:1493185

約数の個数: 16

約数和(自身を含む): 358361280

約数和(自身を除く): 156783195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1493171, 4479513, 7465855, 13438539, 22397565, 40315617, 67192695, 201578085]

約数ペア:

[(1, 201578085), (3, 67192695), (5, 40315617), (9, 22397565), (15, 13438539), (27, 7465855), (45, 4479513), (135, 1493171)]