9917474013

素因数分解:

$3^2\times {\mathrm{719}}^1\times {\mathrm{1532603}}^1$

素因数の和:1533328

約数の個数: 12

約数和(自身を含む): 14345173440

約数和(自身を除く): 4427699427

約数列:

[1, 3, 9, 719, 2157, 6471, 1532603, 4597809, 13793427, 1101941557, 3305824671, 9917474013]

約数ペア:

[(1, 9917474013), (3, 3305824671), (9, 1101941557), (719, 13793427), (2157, 4597809), (6471, 1532603)]