117670401

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 186591680

約数和(自身を除く): 68921279

約数列:

[1, 3, 9, 19, 27, 57, 81, 157, 171, 471, 487, 513, 1413, 1461, 1539, 2983, 4239, 4383, 8949, 9253, 12717, 13149, 26847, 27759, 39447, 76459, 80541, 83277, 229377, 241623, 249831, 688131, 749493, 1452721, 2064393, 4358163, 6193179, 13074489, 39223467, 117670401]

約数ペア:

[(1, 117670401), (3, 39223467), (9, 13074489), (19, 6193179), (27, 4358163), (57, 2064393), (81, 1452721), (157, 749493), (171, 688131), (471, 249831), (487, 241623), (513, 229377), (1413, 83277), (1461, 80541), (1539, 76459), (2983, 39447), (4239, 27759), (4383, 26847), (8949, 13149), (9253, 12717)]