156728718081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70503247}}^1$

素因数の和:70503285

約数の個数: 24

約数和(自身を含む): 256631822720

約数和(自身を除く): 99903104639

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 70503247, 211509741, 634529223, 916542211, 1339561693, 2749626633, 4018685079, 8248879899, 12056055237, 17414302009, 52242906027, 156728718081]

約数ペア:

[(1, 156728718081), (3, 52242906027), (9, 17414302009), (13, 12056055237), (19, 8248879899), (39, 4018685079), (57, 2749626633), (117, 1339561693), (171, 916542211), (247, 634529223), (741, 211509741), (2223, 70503247)]