13245831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 20442240

約数和(自身を除く): 7196409

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1091, 1349, 3273, 4047, 9819, 12141, 20729, 62187, 77461, 186561, 232383, 697149, 1471759, 4415277, 13245831]

約数ペア:

[(1, 13245831), (3, 4415277), (9, 1471759), (19, 697149), (57, 232383), (71, 186561), (171, 77461), (213, 62187), (639, 20729), (1091, 12141), (1349, 9819), (3273, 4047)]