90245109

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{4127}}^1$

素因数の和:4364

約数の個数: 16

約数和(自身を含む): 124236288

約数和(自身を除く): 33991179

約数列:

[1, 3, 37, 111, 197, 591, 4127, 7289, 12381, 21867, 152699, 458097, 813019, 2439057, 30081703, 90245109]

約数ペア:

[(1, 90245109), (3, 30081703), (37, 2439057), (111, 813019), (197, 458097), (591, 152699), (4127, 21867), (7289, 12381)]