260077923

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{30133}}^1$

素因数の和:30283

約数の個数: 24

約数和(自身を含む): 432483168

約数和(自身を除く): 172405245

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 30133, 90399, 210931, 271197, 632793, 1898379, 4128221, 12384663, 28897547, 37153989, 86692641, 260077923]

約数ペア:

[(1, 260077923), (3, 86692641), (7, 37153989), (9, 28897547), (21, 12384663), (63, 4128221), (137, 1898379), (411, 632793), (959, 271197), (1233, 210931), (2877, 90399), (8631, 30133)]