42021855

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3209}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 75499200

約数和(自身を除く): 33477345

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 3209, 4365, 9627, 13095, 16045, 28881, 48135, 86643, 144405, 311273, 433215, 933819, 1556365, 2801457, 4669095, 8404371, 14007285, 42021855]

約数ペア:

[(1, 42021855), (3, 14007285), (5, 8404371), (9, 4669095), (15, 2801457), (27, 1556365), (45, 933819), (97, 433215), (135, 311273), (291, 144405), (485, 86643), (873, 48135), (1455, 28881), (2619, 16045), (3209, 13095), (4365, 9627)]