186481197

素因数分解:

$3^4\times 7^1\times {\mathrm{328891}}^1$

素因数の和:328910

約数の個数: 20

約数和(自身を含む): 318367456

約数和(自身を除く): 131886259

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 328891, 986673, 2302237, 2960019, 6906711, 8880057, 20720133, 26640171, 62160399, 186481197]

約数ペア:

[(1, 186481197), (3, 62160399), (7, 26640171), (9, 20720133), (21, 8880057), (27, 6906711), (63, 2960019), (81, 2302237), (189, 986673), (567, 328891)]