27900189

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 42719040

約数和(自身を除く): 14818851

約数列:

[1, 3, 9, 19, 57, 167, 171, 501, 977, 1503, 2931, 3173, 8793, 9519, 18563, 28557, 55689, 163159, 167067, 489477, 1468431, 3100021, 9300063, 27900189]

約数ペア:

[(1, 27900189), (3, 9300063), (9, 3100021), (19, 1468431), (57, 489477), (167, 167067), (171, 163159), (501, 55689), (977, 28557), (1503, 18563), (2931, 9519), (3173, 8793)]