42759891

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{947}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 64331280

約数和(自身を除く): 21571389

約数列:

[1, 3, 9, 29, 87, 173, 261, 519, 947, 1557, 2841, 5017, 8523, 15051, 27463, 45153, 82389, 163831, 247167, 491493, 1474479, 4751099, 14253297, 42759891]

約数ペア:

[(1, 42759891), (3, 14253297), (9, 4751099), (29, 1474479), (87, 491493), (173, 247167), (261, 163831), (519, 82389), (947, 45153), (1557, 27463), (2841, 15051), (5017, 8523)]