66650841

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8293}}^1$

素因数の和:8365

約数の個数: 24

約数和(自身を含む): 103509120

約数和(自身を除く): 36858279

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 8293, 24879, 74637, 157567, 389771, 472701, 1169313, 1418103, 3507939, 7405649, 22216947, 66650841]

約数ペア:

[(1, 66650841), (3, 22216947), (9, 7405649), (19, 3507939), (47, 1418103), (57, 1169313), (141, 472701), (171, 389771), (423, 157567), (893, 74637), (2679, 24879), (8037, 8293)]