201046617

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{18947}}^1$

素因数の和:19090

約数の個数: 20

約数和(自身を含む): 302637456

約数和(自身を除く): 101590839

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 10611, 18947, 56841, 170523, 511569, 1534707, 2482057, 7446171, 22338513, 67015539, 201046617]

約数ペア:

[(1, 201046617), (3, 67015539), (9, 22338513), (27, 7446171), (81, 2482057), (131, 1534707), (393, 511569), (1179, 170523), (3537, 56841), (10611, 18947)]