53925021

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 40

約数和(自身を含む): 87178080

約数和(自身を除く): 33253059

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 947, 999, 1539, 2109, 2841, 2997, 6327, 8523, 17993, 18981, 25569, 35039, 53979, 56943, 76707, 105117, 161937, 315351, 485811, 665741, 946053, 1457433, 1997223, 2838159, 5991669, 17975007, 53925021]

約数ペア:

[(1, 53925021), (3, 17975007), (9, 5991669), (19, 2838159), (27, 1997223), (37, 1457433), (57, 946053), (81, 665741), (111, 485811), (171, 315351), (333, 161937), (513, 105117), (703, 76707), (947, 56943), (999, 53979), (1539, 35039), (2109, 25569), (2841, 18981), (2997, 17993), (6327, 8523)]