8491149

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 12903072

約数和(自身を除く): 4411923

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 421, 747, 1263, 2241, 3789, 6723, 11367, 20169, 34101, 34943, 102303, 104829, 314487, 943461, 2830383, 8491149]

約数ペア:

[(1, 8491149), (3, 2830383), (9, 943461), (27, 314487), (81, 104829), (83, 102303), (243, 34943), (249, 34101), (421, 20169), (747, 11367), (1263, 6723), (2241, 3789)]