268152039

素因数分解:

$3^4\times {\mathrm{419}}^1\times {\mathrm{7901}}^1$

素因数の和:8332

約数の個数: 20

約数和(自身を含む): 401579640

約数和(自身を除く): 133427601

約数列:

[1, 3, 9, 27, 81, 419, 1257, 3771, 7901, 11313, 23703, 33939, 71109, 213327, 639981, 3310519, 9931557, 29794671, 89384013, 268152039]

約数ペア:

[(1, 268152039), (3, 89384013), (9, 29794671), (27, 9931557), (81, 3310519), (419, 639981), (1257, 213327), (3771, 71109), (7901, 33939), (11313, 23703)]