3890187

素因数分解:

$3^5\times 7^1\times {\mathrm{2287}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 6662656

約数和(自身を除く): 2772469

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2287, 6861, 16009, 20583, 48027, 61749, 144081, 185247, 432243, 555741, 1296729, 3890187]

約数ペア:

[(1, 3890187), (3, 1296729), (7, 555741), (9, 432243), (21, 185247), (27, 144081), (63, 61749), (81, 48027), (189, 20583), (243, 16009), (567, 6861), (1701, 2287)]