1243809939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{948749}}^1$

素因数の和:948794

約数の個数: 16

約数和(自身を含む): 1821600000

約数和(自身を除く): 577790061

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 948749, 2846247, 18026231, 21821227, 54078693, 65463681, 414603313, 1243809939]

約数ペア:

[(1, 1243809939), (3, 414603313), (19, 65463681), (23, 54078693), (57, 21821227), (69, 18026231), (437, 2846247), (1311, 948749)]