47678463

素因数分解:

$3^4\times 7^1\times {\mathrm{84089}}^1$

素因数の和:84108

約数の個数: 20

約数和(自身を含む): 81399120

約数和(自身を除く): 33720657

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 84089, 252267, 588623, 756801, 1765869, 2270403, 5297607, 6811209, 15892821, 47678463]

約数ペア:

[(1, 47678463), (3, 15892821), (7, 6811209), (9, 5297607), (21, 2270403), (27, 1765869), (63, 756801), (81, 588623), (189, 252267), (567, 84089)]