172481517

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{22003}}^1$

素因数の和:22089

約数の個数: 24

約数和(自身を含む): 272321504

約数和(自身を除く): 99839987

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 22003, 66009, 198027, 286039, 858117, 1474201, 2574351, 4422603, 13267809, 19164613, 57493839, 172481517]

約数ペア:

[(1, 172481517), (3, 57493839), (9, 19164613), (13, 13267809), (39, 4422603), (67, 2574351), (117, 1474201), (201, 858117), (603, 286039), (871, 198027), (2613, 66009), (7839, 22003)]