1918821627

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{7351807}}^1$

素因数の和:7351842

約数の個数: 12

約数和(自身を含む): 2867205120

約数和(自身を除く): 948383493

約数列:

[1, 3, 9, 29, 87, 261, 7351807, 22055421, 66166263, 213202403, 639607209, 1918821627]

約数ペア:

[(1, 1918821627), (3, 639607209), (9, 213202403), (29, 66166263), (87, 22055421), (261, 7351807)]