389188341

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{306689}}^1$

素因数の和:306745

約数の個数: 16

約数和(自身を含む): 588844800

約数和(自身を除く): 199656459

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 306689, 920067, 2760201, 8280603, 14414383, 43243149, 129729447, 389188341]

約数ペア:

[(1, 389188341), (3, 129729447), (9, 43243149), (27, 14414383), (47, 8280603), (141, 2760201), (423, 920067), (1269, 306689)]