1288394487

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2239}}^1\times {\mathrm{3761}}^1$

素因数の和:6023

約数の個数: 24

約数和(自身を含む): 1971889920

約数和(自身を除く): 683495433

約数列:

[1, 3, 9, 17, 51, 153, 2239, 3761, 6717, 11283, 20151, 33849, 38063, 63937, 114189, 191811, 342567, 575433, 8420879, 25262637, 75787911, 143154943, 429464829, 1288394487]

約数ペア:

[(1, 1288394487), (3, 429464829), (9, 143154943), (17, 75787911), (51, 25262637), (153, 8420879), (2239, 575433), (3761, 342567), (6717, 191811), (11283, 114189), (20151, 63937), (33849, 38063)]