203241519

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20929}}^1$

素因数の和:21031

約数の個数: 24

約数和(自身を含む): 319977840

約数和(自身を除く): 116736321

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 3237, 9711, 20929, 62787, 188361, 272077, 816231, 1737107, 2448693, 5211321, 15633963, 22582391, 67747173, 203241519]

約数ペア:

[(1, 203241519), (3, 67747173), (9, 22582391), (13, 15633963), (39, 5211321), (83, 2448693), (117, 1737107), (249, 816231), (747, 272077), (1079, 188361), (3237, 62787), (9711, 20929)]