18871170081

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1\times {\mathrm{127747}}^1$

素因数の和:128992

約数の個数: 16

約数和(自身を含む): 25796920128

約数和(自身を除く): 6925750047

約数列:

[1, 3, 41, 123, 1201, 3603, 49241, 127747, 147723, 383241, 5237627, 15712881, 153424147, 460272441, 6290390027, 18871170081]

約数ペア:

[(1, 18871170081), (3, 6290390027), (41, 460272441), (123, 153424147), (1201, 15712881), (3603, 5237627), (49241, 383241), (127747, 147723)]