20163589353927

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{39089}}^1\times {\mathrm{72643}}^1$

素因数の和:112004

約数の個数: 32

約数和(自身を含む): 29986745817600

約数和(自身を除く): 9823156463673

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 39089, 72643, 117267, 217929, 351801, 653787, 1055403, 1961361, 10280407, 19105109, 30841221, 57315327, 92523663, 171945981, 277570989, 515837943, 2839542227, 8518626681, 25555880043, 76667640129, 746799605701, 2240398817103, 6721196451309, 20163589353927]

約数ペア:

[(1, 20163589353927), (3, 6721196451309), (9, 2240398817103), (27, 746799605701), (263, 76667640129), (789, 25555880043), (2367, 8518626681), (7101, 2839542227), (39089, 515837943), (72643, 277570989), (117267, 171945981), (217929, 92523663), (351801, 57315327), (653787, 30841221), (1055403, 19105109), (1961361, 10280407)]