1968771

素因数分解:

$3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 3119040

約数和(自身を除く): 1150269

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 227, 413, 681, 1239, 1589, 2891, 4767, 8673, 11123, 13393, 33369, 40179, 93751, 281253, 656257, 1968771]

約数ペア:

[(1, 1968771), (3, 656257), (7, 281253), (21, 93751), (49, 40179), (59, 33369), (147, 13393), (177, 11123), (227, 8673), (413, 4767), (681, 2891), (1239, 1589)]