138393321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{11617}}^1$

素因数の和:11669

約数の個数: 24

約数和(自身を含む): 212469984

約数和(自身を除く): 74076663

約数列:

[1, 3, 11, 19, 33, 57, 209, 361, 627, 1083, 3971, 11617, 11913, 34851, 127787, 220723, 383361, 662169, 2427953, 4193737, 7283859, 12581211, 46131107, 138393321]

約数ペア:

[(1, 138393321), (3, 46131107), (11, 12581211), (19, 7283859), (33, 4193737), (57, 2427953), (209, 662169), (361, 383361), (627, 220723), (1083, 127787), (3971, 34851), (11617, 11913)]