78885729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2333}}^1$

素因数の和:2386

約数の個数: 36

約数和(自身を含む): 130409916

約数和(自身を除く): 51524187

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 289, 663, 867, 1989, 2333, 2601, 3757, 6999, 11271, 20997, 30329, 33813, 39661, 90987, 118983, 272961, 356949, 515593, 674237, 1546779, 2022711, 4640337, 6068133, 8765081, 26295243, 78885729]

約数ペア:

[(1, 78885729), (3, 26295243), (9, 8765081), (13, 6068133), (17, 4640337), (39, 2022711), (51, 1546779), (117, 674237), (153, 515593), (221, 356949), (289, 272961), (663, 118983), (867, 90987), (1989, 39661), (2333, 33813), (2601, 30329), (3757, 20997), (6999, 11271)]