289787007

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{3331}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 395361792

約数和(自身を除く): 105574785

約数列:

[1, 3, 47, 141, 617, 1851, 3331, 9993, 28999, 86997, 156557, 469671, 2055227, 6165681, 96595669, 289787007]

約数ペア:

[(1, 289787007), (3, 96595669), (47, 6165681), (141, 2055227), (617, 469671), (1851, 156557), (3331, 86997), (9993, 28999)]