16047639

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2957}}^1$

素因数の和:3036

約数の個数: 20

約数和(自身を含む): 24338424

約数和(自身を除く): 8290785

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2957, 5427, 8871, 26613, 79839, 198119, 239517, 594357, 1783071, 5349213, 16047639]

約数ペア:

[(1, 16047639), (3, 5349213), (9, 1783071), (27, 594357), (67, 239517), (81, 198119), (201, 79839), (603, 26613), (1809, 8871), (2957, 5427)]