1802691

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 1080189

約数列:

[1, 3, 9, 11, 33, 99, 131, 139, 393, 417, 1179, 1251, 1441, 1529, 4323, 4587, 12969, 13761, 18209, 54627, 163881, 200299, 600897, 1802691]

約数ペア:

[(1, 1802691), (3, 600897), (9, 200299), (11, 163881), (33, 54627), (99, 18209), (131, 13761), (139, 12969), (393, 4587), (417, 4323), (1179, 1529), (1251, 1441)]