128629863

素因数分解:

$3^6\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1866

約数の個数: 28

約数和(自身を含む): 194877528

約数和(自身を除く): 66247665

約数列:

[1, 3, 9, 27, 81, 101, 243, 303, 729, 909, 1747, 2727, 5241, 8181, 15723, 24543, 47169, 73629, 141507, 176447, 424521, 529341, 1273563, 1588023, 4764069, 14292207, 42876621, 128629863]

約数ペア:

[(1, 128629863), (3, 42876621), (9, 14292207), (27, 4764069), (81, 1588023), (101, 1273563), (243, 529341), (303, 424521), (729, 176447), (909, 141507), (1747, 73629), (2727, 47169), (5241, 24543), (8181, 15723)]