8991228

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3109}}^1$

素因数の和:3357

約数の個数: 24

約数和(自身を含む): 21073360

約数和(自身を除く): 12082132

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 3109, 6218, 9327, 12436, 18654, 37308, 749269, 1498538, 2247807, 2997076, 4495614, 8991228]

約数ペア:

[(1, 8991228), (2, 4495614), (3, 2997076), (4, 2247807), (6, 1498538), (12, 749269), (241, 37308), (482, 18654), (723, 12436), (964, 9327), (1446, 6218), (2892, 3109)]