311949363

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 463048704

約数和(自身を除く): 151099341

約数列:

[1, 3, 11, 33, 71, 211, 213, 631, 633, 781, 1893, 2321, 2343, 6941, 6963, 14981, 20823, 44801, 44943, 133141, 134403, 164791, 399423, 492811, 494373, 1464551, 1478433, 4393653, 9453011, 28359033, 103983121, 311949363]

約数ペア:

[(1, 311949363), (3, 103983121), (11, 28359033), (33, 9453011), (71, 4393653), (211, 1478433), (213, 1464551), (631, 494373), (633, 492811), (781, 399423), (1893, 164791), (2321, 134403), (2343, 133141), (6941, 44943), (6963, 44801), (14981, 20823)]