47970279

素因数分解:

$3^3\times 7^1\times {\mathrm{253811}}^1$

素因数の和:253827

約数の個数: 16

約数和(自身を含む): 81219840

約数和(自身を除く): 33249561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 253811, 761433, 1776677, 2284299, 5330031, 6852897, 15990093, 47970279]

約数ペア:

[(1, 47970279), (3, 15990093), (7, 6852897), (9, 5330031), (21, 2284299), (27, 1776677), (63, 761433), (189, 253811)]