51662349

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{15901}}^1$

素因数の和:15945

約数の個数: 18

約数和(自身を含む): 78762606

約数和(自身を除く): 27100257

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 15901, 47703, 143109, 302119, 906357, 2719071, 5740261, 17220783, 51662349]

約数ペア:

[(1, 51662349), (3, 17220783), (9, 5740261), (19, 2719071), (57, 906357), (171, 302119), (361, 143109), (1083, 47703), (3249, 15901)]