123853419

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{4861}}^1$

素因数の和:5035

約数の個数: 24

約数和(自身を含む): 189618000

約数和(自身を除く): 65764581

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 4861, 8493, 14583, 25479, 43749, 92359, 277077, 724289, 831231, 2172867, 6518601, 13761491, 41284473, 123853419]

約数ペア:

[(1, 123853419), (3, 41284473), (9, 13761491), (19, 6518601), (57, 2172867), (149, 831231), (171, 724289), (447, 277077), (1341, 92359), (2831, 43749), (4861, 25479), (8493, 14583)]