86409393

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{15887}}^1$

素因数の和:15941

約数の個数: 24

約数和(自身を含む): 137653632

約数和(自身を除く): 51244239

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 15887, 47661, 111209, 333627, 587819, 778463, 1763457, 2335389, 4114733, 12344199, 28803131, 86409393]

約数ペア:

[(1, 86409393), (3, 28803131), (7, 12344199), (21, 4114733), (37, 2335389), (49, 1763457), (111, 778463), (147, 587819), (259, 333627), (777, 111209), (1813, 47661), (5439, 15887)]