12774659709

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{240727}}^1$

素因数の和:240782

約数の個数: 36

約数和(自身を含む): 20911559904

約数和(自身を除く): 8136900195

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 2527, 2793, 7581, 17689, 53067, 240727, 722181, 1685089, 4573813, 5055267, 11795623, 13721439, 32016691, 35386869, 86902447, 96050073, 224116837, 260707341, 608317129, 672350511, 1824951387, 4258219903, 12774659709]

約数ペア:

[(1, 12774659709), (3, 4258219903), (7, 1824951387), (19, 672350511), (21, 608317129), (49, 260707341), (57, 224116837), (133, 96050073), (147, 86902447), (361, 35386869), (399, 32016691), (931, 13721439), (1083, 11795623), (2527, 5055267), (2793, 4573813), (7581, 1685089), (17689, 722181), (53067, 240727)]