9918045

素因数分解:

$3^7\times 5^1\times {\mathrm{907}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 17869440

約数和(自身を除く): 7951395

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 907, 1215, 2187, 2721, 3645, 4535, 8163, 10935, 13605, 24489, 40815, 73467, 122445, 220401, 367335, 661203, 1102005, 1983609, 3306015, 9918045]

約数ペア:

[(1, 9918045), (3, 3306015), (5, 1983609), (9, 1102005), (15, 661203), (27, 367335), (45, 220401), (81, 122445), (135, 73467), (243, 40815), (405, 24489), (729, 13605), (907, 10935), (1215, 8163), (2187, 4535), (2721, 3645)]