23281551

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{8951}}^1$

素因数の和:8991

約数の個数: 18

約数和(自身を含む): 35727432

約数和(自身を除く): 12445881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 8951, 26853, 80559, 152167, 456501, 1369503, 2586839, 7760517, 23281551]

約数ペア:

[(1, 23281551), (3, 7760517), (9, 2586839), (17, 1369503), (51, 456501), (153, 152167), (289, 80559), (867, 26853), (2601, 8951)]