78804201

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{17293}}^1$

素因数の和:17341

約数の個数: 24

約数和(自身を含む): 126177024

約数和(自身を除く): 47372823

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 17293, 51879, 121051, 363153, 536083, 847357, 1608249, 2542071, 3752581, 11257743, 26268067, 78804201]

約数ペア:

[(1, 78804201), (3, 26268067), (7, 11257743), (21, 3752581), (31, 2542071), (49, 1608249), (93, 847357), (147, 536083), (217, 363153), (651, 121051), (1519, 51879), (4557, 17293)]