289090509

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{3847}}^1$

素因数の和:4564

約数の個数: 16

約数和(自身を含む): 396559488

約数和(自身を除く): 107468979

約数列:

[1, 3, 37, 111, 677, 2031, 3847, 11541, 25049, 75147, 142339, 427017, 2604419, 7813257, 96363503, 289090509]

約数ペア:

[(1, 289090509), (3, 96363503), (37, 7813257), (111, 2604419), (677, 427017), (2031, 142339), (3847, 75147), (11541, 25049)]