68289963

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{55117}}^1$

素因数の和:55186

約数の個数: 16

約数和(自身を含む): 105826560

約数和(自身を除く): 37536597

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 55117, 165351, 385819, 1157457, 3251903, 9755709, 22763321, 68289963]

約数ペア:

[(1, 68289963), (3, 22763321), (7, 9755709), (21, 3251903), (59, 1157457), (177, 385819), (413, 165351), (1239, 55117)]