12287871

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:455

約数の個数: 24

約数和(自身を含む): 18354960

約数和(自身を除く): 6067089

約数列:

[1, 3, 9, 59, 73, 177, 219, 317, 531, 657, 951, 2853, 4307, 12921, 18703, 23141, 38763, 56109, 69423, 168327, 208269, 1365319, 4095957, 12287871]

約数ペア:

[(1, 12287871), (3, 4095957), (9, 1365319), (59, 208269), (73, 168327), (177, 69423), (219, 56109), (317, 38763), (531, 23141), (657, 18703), (951, 12921), (2853, 4307)]