47905263

素因数分解:

$3^5\times 7^1\times {\mathrm{28163}}^1$

素因数の和:28185

約数の個数: 24

約数和(自身を含む): 82013568

約数和(自身を除く): 34108305

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 28163, 84489, 197141, 253467, 591423, 760401, 1774269, 2281203, 5322807, 6843609, 15968421, 47905263]

約数ペア:

[(1, 47905263), (3, 15968421), (7, 6843609), (9, 5322807), (21, 2281203), (27, 1774269), (63, 760401), (81, 591423), (189, 253467), (243, 197141), (567, 84489), (1701, 28163)]