27990774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{222149}}^1$

素因数の和:222164

約数の個数: 24

約数和(自身を含む): 69310800

約数和(自身を除く): 41320026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 222149, 444298, 666447, 1332894, 1555043, 1999341, 3110086, 3998682, 4665129, 9330258, 13995387, 27990774]

約数ペア:

[(1, 27990774), (2, 13995387), (3, 9330258), (6, 4665129), (7, 3998682), (9, 3110086), (14, 1999341), (18, 1555043), (21, 1332894), (42, 666447), (63, 444298), (126, 222149)]