20030829

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 13085331

約数列:

[1, 3, 7, 13, 21, 39, 91, 239, 273, 307, 717, 921, 1673, 2149, 3107, 3991, 5019, 6447, 9321, 11973, 21749, 27937, 65247, 73373, 83811, 220119, 513611, 953849, 1540833, 2861547, 6676943, 20030829]

約数ペア:

[(1, 20030829), (3, 6676943), (7, 2861547), (13, 1540833), (21, 953849), (39, 513611), (91, 220119), (239, 83811), (273, 73373), (307, 65247), (717, 27937), (921, 21749), (1673, 11973), (2149, 9321), (3107, 6447), (3991, 5019)]