13684959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{419}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 20966400

約数和(自身を除く): 7281441

約数列:

[1, 3, 9, 19, 57, 171, 191, 419, 573, 1257, 1719, 3629, 3771, 7961, 10887, 23883, 32661, 71649, 80029, 240087, 720261, 1520551, 4561653, 13684959]

約数ペア:

[(1, 13684959), (3, 4561653), (9, 1520551), (19, 720261), (57, 240087), (171, 80029), (191, 71649), (419, 32661), (573, 23883), (1257, 10887), (1719, 7961), (3629, 3771)]