20199077433

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{221401}}^1$

素因数の和:221550

約数の個数: 32

約数和(自身を含む): 31173401600

約数和(自身を除く): 10974324167

約数列:

[1, 3, 9, 27, 31, 93, 109, 279, 327, 837, 981, 2943, 3379, 10137, 30411, 91233, 221401, 664203, 1992609, 5977827, 6863431, 20590293, 24132709, 61770879, 72398127, 185312637, 217194381, 651583143, 748113979, 2244341937, 6733025811, 20199077433]

約数ペア:

[(1, 20199077433), (3, 6733025811), (9, 2244341937), (27, 748113979), (31, 651583143), (93, 217194381), (109, 185312637), (279, 72398127), (327, 61770879), (837, 24132709), (981, 20590293), (2943, 6863431), (3379, 5977827), (10137, 1992609), (30411, 664203), (91233, 221401)]