2689071

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 4552704

約数和(自身を除く): 1863633

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 1663, 4989, 11641, 18293, 34923, 54879, 81487, 128051, 244461, 384153, 896357, 2689071]

約数ペア:

[(1, 2689071), (3, 896357), (7, 384153), (11, 244461), (21, 128051), (33, 81487), (49, 54879), (77, 34923), (147, 18293), (231, 11641), (539, 4989), (1617, 1663)]