66468213

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{55529}}^1$

素因数の和:55561

約数の個数: 24

約数和(自身を含む): 115502400

約数和(自身を除く): 49034187

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 55529, 166587, 388703, 499761, 1055051, 1166109, 3165153, 3498327, 7385357, 9495459, 22156071, 66468213]

約数ペア:

[(1, 66468213), (3, 22156071), (7, 9495459), (9, 7385357), (19, 3498327), (21, 3165153), (57, 1166109), (63, 1055051), (133, 499761), (171, 388703), (399, 166587), (1197, 55529)]