103688019

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{2851}}^1$

素因数の和:3312

約数の個数: 20

約数和(自身を含む): 155291400

約数和(自身を除く): 51603381

約数列:

[1, 3, 9, 27, 81, 449, 1347, 2851, 4041, 8553, 12123, 25659, 36369, 76977, 230931, 1280099, 3840297, 11520891, 34562673, 103688019]

約数ペア:

[(1, 103688019), (3, 34562673), (9, 11520891), (27, 3840297), (81, 1280099), (449, 230931), (1347, 76977), (2851, 36369), (4041, 25659), (8553, 12123)]