13478949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 21389472

約数和(自身を除く): 7910523

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 787, 1557, 1903, 2361, 5709, 7083, 8657, 17127, 25971, 77913, 136151, 408453, 1225359, 1497661, 4492983, 13478949]

約数ペア:

[(1, 13478949), (3, 4492983), (9, 1497661), (11, 1225359), (33, 408453), (99, 136151), (173, 77913), (519, 25971), (787, 17127), (1557, 8657), (1903, 7083), (2361, 5709)]