186996411

素因数分解:

$3^3\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1307}}^1$

素因数の和:2080

約数の個数: 32

約数和(自身を含む): 317268480

約数和(自身を除く): 130272069

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 757, 1307, 2271, 3921, 5299, 6813, 9149, 11763, 15897, 20439, 27447, 35289, 47691, 82341, 143073, 247023, 989399, 2968197, 6925793, 8904591, 20777379, 26713773, 62332137, 186996411]

約数ペア:

[(1, 186996411), (3, 62332137), (7, 26713773), (9, 20777379), (21, 8904591), (27, 6925793), (63, 2968197), (189, 989399), (757, 247023), (1307, 143073), (2271, 82341), (3921, 47691), (5299, 35289), (6813, 27447), (9149, 20439), (11763, 15897)]