338045211

素因数分解:

$3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{10973}}^1$

素因数の和:11152

約数の個数: 32

約数和(自身を含む): 575915520

約数和(自身を除く): 237870309

約数列:

[1, 3, 7, 9, 21, 27, 63, 163, 189, 489, 1141, 1467, 3423, 4401, 10269, 10973, 30807, 32919, 76811, 98757, 230433, 296271, 691299, 1788599, 2073897, 5365797, 12520193, 16097391, 37560579, 48292173, 112681737, 338045211]

約数ペア:

[(1, 338045211), (3, 112681737), (7, 48292173), (9, 37560579), (21, 16097391), (27, 12520193), (63, 5365797), (163, 2073897), (189, 1788599), (489, 691299), (1141, 296271), (1467, 230433), (3423, 98757), (4401, 76811), (10269, 32919), (10973, 30807)]