1768683843

素因数分解:

$3^4\times {\mathrm{647}}^1\times {\mathrm{33749}}^1$

素因数の和:34408

約数の個数: 20

約数和(自身を含む): 2646270000

約数和(自身を除く): 877586157

約数列:

[1, 3, 9, 27, 81, 647, 1941, 5823, 17469, 33749, 52407, 101247, 303741, 911223, 2733669, 21835603, 65506809, 196520427, 589561281, 1768683843]

約数ペア:

[(1, 1768683843), (3, 589561281), (9, 196520427), (27, 65506809), (81, 21835603), (647, 2733669), (1941, 911223), (5823, 303741), (17469, 101247), (33749, 52407)]