16740855

素因数分解:

$3^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{619}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 29112720

約数和(自身を除く): 12371865

約数列:

[1, 3, 5, 9, 15, 45, 601, 619, 1803, 1857, 3005, 3095, 5409, 5571, 9015, 9285, 27045, 27855, 372019, 1116057, 1860095, 3348171, 5580285, 16740855]

約数ペア:

[(1, 16740855), (3, 5580285), (5, 3348171), (9, 1860095), (15, 1116057), (45, 372019), (601, 27855), (619, 27045), (1803, 9285), (1857, 9015), (3005, 5571), (3095, 5409)]