291213414

素因数分解:

$2^1\times 3^3\times {\mathrm{643}}^1\times {\mathrm{8387}}^1$

素因数の和:9041

約数の個数: 32

約数和(自身を含む): 648224640

約数和(自身を除く): 357011226

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 643, 1286, 1929, 3858, 5787, 8387, 11574, 16774, 17361, 25161, 34722, 50322, 75483, 150966, 226449, 452898, 5392841, 10785682, 16178523, 32357046, 48535569, 97071138, 145606707, 291213414]

約数ペア:

[(1, 291213414), (2, 145606707), (3, 97071138), (6, 48535569), (9, 32357046), (18, 16178523), (27, 10785682), (54, 5392841), (643, 452898), (1286, 226449), (1929, 150966), (3858, 75483), (5787, 50322), (8387, 34722), (11574, 25161), (16774, 17361)]