2979968643

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{263411}}^1$

素因数の和:263839

約数の個数: 16

約数和(自身を含む): 4425321600

約数和(自身を除く): 1445352957

約数列:

[1, 3, 9, 27, 419, 1257, 3771, 11313, 263411, 790233, 2370699, 7112097, 110369209, 331107627, 993322881, 2979968643]

約数ペア:

[(1, 2979968643), (3, 993322881), (9, 331107627), (27, 110369209), (419, 7112097), (1257, 2370699), (3771, 790233), (11313, 263411)]