2156274

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 4866240

約数和(自身を除く): 2709966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 547, 657, 1094, 1314, 1641, 1971, 3282, 3942, 4923, 9846, 14769, 29538, 39931, 79862, 119793, 239586, 359379, 718758, 1078137, 2156274]

約数ペア:

[(1, 2156274), (2, 1078137), (3, 718758), (6, 359379), (9, 239586), (18, 119793), (27, 79862), (54, 39931), (73, 29538), (146, 14769), (219, 9846), (438, 4923), (547, 3942), (657, 3282), (1094, 1971), (1314, 1641)]