159545943

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{17431}}^1$

素因数の和:17556

約数の個数: 20

約数和(自身を含む): 240457008

約数和(自身を除く): 80911065

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 9153, 17431, 52293, 156879, 470637, 1411911, 1969703, 5909109, 17727327, 53181981, 159545943]

約数ペア:

[(1, 159545943), (3, 53181981), (9, 17727327), (27, 5909109), (81, 1969703), (113, 1411911), (339, 470637), (1017, 156879), (3051, 52293), (9153, 17431)]