64890543

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 87696000

約数和(自身を除く): 22805457

約数列:

[1, 3, 149, 179, 447, 537, 811, 2433, 26671, 80013, 120839, 145169, 362517, 435507, 21630181, 64890543]

約数ペア:

[(1, 64890543), (3, 21630181), (149, 435507), (179, 362517), (447, 145169), (537, 120839), (811, 80013), (2433, 26671)]