30866427

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{6247}}^1$

素因数の和:6320

約数の個数: 20

約数和(自身を含む): 46872496

約数和(自身を除く): 16006069

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 6247, 18741, 56223, 168669, 381067, 506007, 1143201, 3429603, 10288809, 30866427]

約数ペア:

[(1, 30866427), (3, 10288809), (9, 3429603), (27, 1143201), (61, 506007), (81, 381067), (183, 168669), (549, 56223), (1647, 18741), (4941, 6247)]