128218233

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17581}}^1$

素因数の和:17625

約数の個数: 32

約数和(自身を含む): 212671872

約数和(自身を除く): 84453639

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 17581, 52743, 193391, 228553, 298877, 580173, 685659, 896631, 2514083, 3287647, 3885401, 7542249, 9862941, 11656203, 42739411, 128218233]

約数ペア:

[(1, 128218233), (3, 42739411), (11, 11656203), (13, 9862941), (17, 7542249), (33, 3885401), (39, 3287647), (51, 2514083), (143, 896631), (187, 685659), (221, 580173), (429, 298877), (561, 228553), (663, 193391), (2431, 52743), (7293, 17581)]