23955021

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{7993}}^1$

素因数の和:8042

約数の個数: 20

約数和(自身を含む): 36756412

約数和(自身を除く): 12801391

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 7993, 23979, 71937, 215811, 295741, 647433, 887223, 2661669, 7985007, 23955021]

約数ペア:

[(1, 23955021), (3, 7985007), (9, 2661669), (27, 887223), (37, 647433), (81, 295741), (111, 215811), (333, 71937), (999, 23979), (2997, 7993)]