49811931

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9963

約数の個数: 24

約数和(自身を含む): 79295216

約数和(自身を除く): 29483285

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 9901, 29703, 89109, 128713, 386139, 425743, 1158417, 1277229, 3831687, 5534659, 16603977, 49811931]

約数ペア:

[(1, 49811931), (3, 16603977), (9, 5534659), (13, 3831687), (39, 1277229), (43, 1158417), (117, 425743), (129, 386139), (387, 128713), (559, 89109), (1677, 29703), (5031, 9901)]