201638385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344681}}^1$

素因数の和:344705

約数の個数: 24

約数和(自身を含む): 376392744

約数和(自身を除く): 174754359

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 344681, 1034043, 1723405, 3102129, 4480853, 5170215, 13442559, 15510645, 22404265, 40327677, 67212795, 201638385]

約数ペア:

[(1, 201638385), (3, 67212795), (5, 40327677), (9, 22404265), (13, 15510645), (15, 13442559), (39, 5170215), (45, 4480853), (65, 3102129), (117, 1723405), (195, 1034043), (585, 344681)]