9985671

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 14985984

約数和(自身を除く): 5000313

約数列:

[1, 3, 9, 37, 111, 157, 191, 333, 471, 573, 1413, 1719, 5809, 7067, 17427, 21201, 29987, 52281, 63603, 89961, 269883, 1109519, 3328557, 9985671]

約数ペア:

[(1, 9985671), (3, 3328557), (9, 1109519), (37, 269883), (111, 89961), (157, 63603), (191, 52281), (333, 29987), (471, 21201), (573, 17427), (1413, 7067), (1719, 5809)]