86781981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{202289}}^1$

素因数の和:202316

約数の個数: 16

約数和(自身を含む): 135938880

約数和(自身を除く): 49156899

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 202289, 606867, 2225179, 2629757, 6675537, 7889271, 28927327, 86781981]

約数ペア:

[(1, 86781981), (3, 28927327), (11, 7889271), (13, 6675537), (33, 2629757), (39, 2225179), (143, 606867), (429, 202289)]