2842695

素因数分解:

$3^4\times 5^1\times {\mathrm{7019}}^1$

素因数の和:7036

約数の個数: 20

約数和(自身を含む): 5096520

約数和(自身を除く): 2253825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7019, 21057, 35095, 63171, 105285, 189513, 315855, 568539, 947565, 2842695]

約数ペア:

[(1, 2842695), (3, 947565), (5, 568539), (9, 315855), (15, 189513), (27, 105285), (45, 63171), (81, 35095), (135, 21057), (405, 7019)]