27139923

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 42236480

約数和(自身を除く): 15096557

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 3691, 7353, 11073, 33219, 70129, 158713, 210387, 476139, 631161, 1428417, 3015547, 9046641, 27139923]

約数ペア:

[(1, 27139923), (3, 9046641), (9, 3015547), (19, 1428417), (43, 631161), (57, 476139), (129, 210387), (171, 158713), (387, 70129), (817, 33219), (2451, 11073), (3691, 7353)]