42261681

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9629}}^1$

素因数の和:9669

約数の個数: 32

約数和(自身を含む): 73958400

約数和(自身を除く): 31696719

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 9629, 28887, 67403, 105919, 182951, 202209, 317757, 548853, 741433, 1280657, 2012461, 2224299, 3841971, 6037383, 14087227, 42261681]

約数ペア:

[(1, 42261681), (3, 14087227), (7, 6037383), (11, 3841971), (19, 2224299), (21, 2012461), (33, 1280657), (57, 741433), (77, 548853), (133, 317757), (209, 202209), (231, 182951), (399, 105919), (627, 67403), (1463, 28887), (4389, 9629)]