81430914

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{20047}}^1$

素因数の和:20729

約数の個数: 16

約数和(自身を含む): 163110528

約数和(自身を除く): 81679614

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 20047, 40094, 60141, 120282, 13571819, 27143638, 40715457, 81430914]

約数ペア:

[(1, 81430914), (2, 40715457), (3, 27143638), (6, 13571819), (677, 120282), (1354, 60141), (2031, 40094), (4062, 20047)]