7881894

素因数分解:

$2^1\times 3^3\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 17619840

約数和(自身を除く): 9737946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 227, 454, 643, 681, 1286, 1362, 1929, 2043, 3858, 4086, 5787, 6129, 11574, 12258, 17361, 34722, 145961, 291922, 437883, 875766, 1313649, 2627298, 3940947, 7881894]

約数ペア:

[(1, 7881894), (2, 3940947), (3, 2627298), (6, 1313649), (9, 875766), (18, 437883), (27, 291922), (54, 145961), (227, 34722), (454, 17361), (643, 12258), (681, 11574), (1286, 6129), (1362, 5787), (1929, 4086), (2043, 3858)]