663668046

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{27743}}^1$

素因数の和:28197

約数の個数: 32

約数和(自身を含む): 1478200320

約数和(自身を除く): 814532274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 3987, 7974, 11961, 23922, 27743, 55486, 83229, 166458, 249687, 499374, 749061, 1498122, 12290149, 24580298, 36870447, 73740894, 110611341, 221222682, 331834023, 663668046]

約数ペア:

[(1, 663668046), (2, 331834023), (3, 221222682), (6, 110611341), (9, 73740894), (18, 36870447), (27, 24580298), (54, 12290149), (443, 1498122), (886, 749061), (1329, 499374), (2658, 249687), (3987, 166458), (7974, 83229), (11961, 55486), (23922, 27743)]