87964899

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 130744320

約数和(自身を除く): 42779421

約数列:

[1, 3, 11, 33, 127, 139, 151, 381, 417, 453, 1397, 1529, 1661, 4191, 4587, 4983, 17653, 19177, 20989, 52959, 57531, 62967, 194183, 210947, 230879, 582549, 632841, 692637, 2665603, 7996809, 29321633, 87964899]

約数ペア:

[(1, 87964899), (3, 29321633), (11, 7996809), (33, 2665603), (127, 692637), (139, 632841), (151, 582549), (381, 230879), (417, 210947), (453, 194183), (1397, 62967), (1529, 57531), (1661, 52959), (4191, 20989), (4587, 19177), (4983, 17653)]