1897659

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2957760

約数和(自身を除く): 1060101

約数列:

[1, 3, 9, 17, 51, 79, 153, 157, 237, 471, 711, 1343, 1413, 2669, 4029, 8007, 12087, 12403, 24021, 37209, 111627, 210851, 632553, 1897659]

約数ペア:

[(1, 1897659), (3, 632553), (9, 210851), (17, 111627), (51, 37209), (79, 24021), (153, 12403), (157, 12087), (237, 8007), (471, 4029), (711, 2669), (1343, 1413)]