2009143077

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{120691}}^1$

素因数の和:120904

約数の個数: 16

約数和(自身を含む): 2780743680

約数和(自身を除く): 771600603

約数列:

[1, 3, 31, 93, 179, 537, 5549, 16647, 120691, 362073, 3741421, 11224263, 21603689, 64811067, 669714359, 2009143077]

約数ペア:

[(1, 2009143077), (3, 669714359), (31, 64811067), (93, 21603689), (179, 11224263), (537, 3741421), (5549, 362073), (16647, 120691)]