81029394

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{26021}}^1$

素因数の和:26202

約数の個数: 24

約数和(自身を含む): 176585292

約数和(自身を除く): 95555898

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 26021, 52042, 78063, 156126, 234189, 468378, 4501633, 9003266, 13504899, 27009798, 40514697, 81029394]

約数ペア:

[(1, 81029394), (2, 40514697), (3, 27009798), (6, 13504899), (9, 9003266), (18, 4501633), (173, 468378), (346, 234189), (519, 156126), (1038, 78063), (1557, 52042), (3114, 26021)]