2048984973

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{218279}}^1$

素因数の和:218441

約数の個数: 24

約数和(自身を含む): 3405168000

約数和(自身を除く): 1356183027

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 218279, 654837, 1527953, 1964511, 4583859, 13751577, 32523571, 97570713, 227664997, 292712139, 682994991, 2048984973]

約数ペア:

[(1, 2048984973), (3, 682994991), (7, 292712139), (9, 227664997), (21, 97570713), (63, 32523571), (149, 13751577), (447, 4583859), (1043, 1964511), (1341, 1527953), (3129, 654837), (9387, 218279)]