17889651

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1429}}^1$

素因数の和:1555

約数の個数: 24

約数和(自身を含む): 28108080

約数和(自身を除く): 10218429

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 1429, 4173, 4287, 12519, 12861, 18577, 55731, 152903, 167193, 458709, 1376127, 1987739, 5963217, 17889651]

約数ペア:

[(1, 17889651), (3, 5963217), (9, 1987739), (13, 1376127), (39, 458709), (107, 167193), (117, 152903), (321, 55731), (963, 18577), (1391, 12861), (1429, 12519), (4173, 4287)]