12939861

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 19428640

約数和(自身を除く): 6488779

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 829, 1419, 2487, 5203, 9119, 15609, 27357, 35647, 100309, 106941, 300927, 392117, 1176351, 4313287, 12939861]

約数ペア:

[(1, 12939861), (3, 4313287), (11, 1176351), (33, 392117), (43, 300927), (121, 106941), (129, 100309), (363, 35647), (473, 27357), (829, 15609), (1419, 9119), (2487, 5203)]