27990789621

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{1637}}^1\times {\mathrm{41603}}^1$

素因数の和:43380

約数の個数: 16

約数和(自身を含む): 37617338304

約数和(自身を除く): 9626548683

約数列:

[1, 3, 137, 411, 1637, 4911, 41603, 124809, 224269, 672807, 5699611, 17098833, 68104111, 204312333, 9330263207, 27990789621]

約数ペア:

[(1, 27990789621), (3, 9330263207), (137, 204312333), (411, 68104111), (1637, 17098833), (4911, 5699611), (41603, 672807), (124809, 224269)]