201049911

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{240203}}^1$

素因数の和:240243

約数の個数: 16

約数和(自身を含む): 307461120

約数和(自身を除く): 106411209

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 240203, 720609, 2161827, 6485481, 7446293, 22338879, 67016637, 201049911]

約数ペア:

[(1, 201049911), (3, 67016637), (9, 22338879), (27, 7446293), (31, 6485481), (93, 2161827), (279, 720609), (837, 240203)]