20123492553

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{263269}}^1$

素因数の和:263446

約数の個数: 32

約数和(自身を含む): 31592400000

約数和(自身を除く): 11468907447

約数列:

[1, 3, 9, 19, 27, 57, 149, 171, 447, 513, 1341, 2831, 4023, 8493, 25479, 76437, 263269, 789807, 2369421, 5002111, 7108263, 15006333, 39227081, 45018999, 117681243, 135056997, 353043729, 745314539, 1059131187, 2235943617, 6707830851, 20123492553]

約数ペア:

[(1, 20123492553), (3, 6707830851), (9, 2235943617), (19, 1059131187), (27, 745314539), (57, 353043729), (149, 135056997), (171, 117681243), (447, 45018999), (513, 39227081), (1341, 15006333), (2831, 7108263), (4023, 5002111), (8493, 2369421), (25479, 789807), (76437, 263269)]