42678951

素因数分解:

$3^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{1279}}^1$

素因数の和:1523

約数の個数: 24

約数和(自身を含む): 66539520

約数和(自身を除く): 23860569

約数列:

[1, 3, 7, 21, 49, 147, 227, 681, 1279, 1589, 3837, 4767, 8953, 11123, 26859, 33369, 62671, 188013, 290333, 870999, 2032331, 6096993, 14226317, 42678951]

約数ペア:

[(1, 42678951), (3, 14226317), (7, 6096993), (21, 2032331), (49, 870999), (147, 290333), (227, 188013), (681, 62671), (1279, 33369), (1589, 26859), (3837, 11123), (4767, 8953)]