201991617

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{74071}}^1$

素因数の和:74181

約数の個数: 16

約数和(自身を含む): 302213760

約数和(自身を除く): 100222143

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 74071, 222213, 666639, 1999917, 7481171, 22443513, 67330539, 201991617]

約数ペア:

[(1, 201991617), (3, 67330539), (9, 22443513), (27, 7481171), (101, 1999917), (303, 666639), (909, 222213), (2727, 74071)]