27984681

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 42120000

約数和(自身を除く): 14135319

約数列:

[1, 3, 9, 29, 87, 179, 261, 537, 599, 1611, 1797, 5191, 5391, 15573, 17371, 46719, 52113, 107221, 156339, 321663, 964989, 3109409, 9328227, 27984681]

約数ペア:

[(1, 27984681), (3, 9328227), (9, 3109409), (29, 964989), (87, 321663), (179, 156339), (261, 107221), (537, 52113), (599, 46719), (1611, 17371), (1797, 15573), (5191, 5391)]