26489991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{11981}}^1$

素因数の和:12062

約数の個数: 16

約数和(自身を含む): 39109248

約数和(自身を除く): 12619257

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 11981, 35943, 131791, 395373, 802727, 2408181, 8829997, 26489991]

約数ペア:

[(1, 26489991), (3, 8829997), (11, 2408181), (33, 802727), (67, 395373), (201, 131791), (737, 35943), (2211, 11981)]