73908081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33247}}^1$

素因数の和:33285

約数の個数: 24

約数和(自身を含む): 121022720

約数和(自身を除く): 47114639

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 33247, 99741, 299223, 432211, 631693, 1296633, 1895079, 3889899, 5685237, 8212009, 24636027, 73908081]

約数ペア:

[(1, 73908081), (3, 24636027), (9, 8212009), (13, 5685237), (19, 3889899), (39, 1895079), (57, 1296633), (117, 631693), (171, 432211), (247, 299223), (741, 99741), (2223, 33247)]