27621638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:908

約数の個数: 24

約数和(自身を含む): 45894576

約数和(自身を除く): 18272938

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 727, 1454, 1727, 3454, 7997, 15994, 18997, 37994, 87967, 114139, 175934, 228278, 1255529, 2511058, 13810819, 27621638]

約数ペア:

[(1, 27621638), (2, 13810819), (11, 2511058), (22, 1255529), (121, 228278), (157, 175934), (242, 114139), (314, 87967), (727, 37994), (1454, 18997), (1727, 15994), (3454, 7997)]