27278878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{10973}}^1$

素因数の和:11099

約数の個数: 16

約数和(自身を含む): 45037296

約数和(自身を除く): 17758418

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 10973, 21946, 120703, 241406, 1239949, 2479898, 13639439, 27278878]

約数ペア:

[(1, 27278878), (2, 13639439), (11, 2479898), (22, 1239949), (113, 241406), (226, 120703), (1243, 21946), (2486, 10973)]