42958881

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40111}}^1$

素因数の和:40141

約数の個数: 24

約数和(自身を含む): 75089664

約数和(自身を除く): 32130783

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 40111, 120333, 280777, 360999, 681887, 842331, 2045661, 2526993, 4773209, 6136983, 14319627, 42958881]

約数ペア:

[(1, 42958881), (3, 14319627), (7, 6136983), (9, 4773209), (17, 2526993), (21, 2045661), (51, 842331), (63, 681887), (119, 360999), (153, 280777), (357, 120333), (1071, 40111)]