66526761

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{9629}}^1$

素因数の和:9693

約数の個数: 24

約数和(自身を含む): 105390720

約数和(自身を除く): 38863959

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 9629, 28887, 67403, 202209, 452563, 471821, 1357689, 1415463, 3167941, 9503823, 22175587, 66526761]

約数ペア:

[(1, 66526761), (3, 22175587), (7, 9503823), (21, 3167941), (47, 1415463), (49, 1357689), (141, 471821), (147, 452563), (329, 202209), (987, 67403), (2303, 28887), (6909, 9629)]