19976841

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1619}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 29678400

約数和(自身を除く): 9701559

約数列:

[1, 3, 9, 27, 457, 1371, 1619, 4113, 4857, 12339, 14571, 43713, 739883, 2219649, 6658947, 19976841]

約数ペア:

[(1, 19976841), (3, 6658947), (9, 2219649), (27, 739883), (457, 43713), (1371, 14571), (1619, 12339), (4113, 4857)]