27970353

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2858

約数の個数: 20

約数和(自身を含む): 42127360

約数和(自身を除く): 14157007

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 2719, 3429, 8157, 10287, 24471, 73413, 220239, 345313, 1035939, 3107817, 9323451, 27970353]

約数ペア:

[(1, 27970353), (3, 9323451), (9, 3107817), (27, 1035939), (81, 345313), (127, 220239), (381, 73413), (1143, 24471), (2719, 10287), (3429, 8157)]