13180959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 20901504

約数和(自身を除く): 7720545

約数列:

[1, 3, 9, 11, 33, 99, 211, 631, 633, 1893, 1899, 2321, 5679, 6941, 6963, 20823, 20889, 62469, 133141, 399423, 1198269, 1464551, 4393653, 13180959]

約数ペア:

[(1, 13180959), (3, 4393653), (9, 1464551), (11, 1198269), (33, 399423), (99, 133141), (211, 62469), (631, 20889), (633, 20823), (1893, 6963), (1899, 6941), (2321, 5679)]