27917778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22921}}^1$

素因数の和:22962

約数の個数: 32

約数和(自身を含む): 66015360

約数和(自身を除く): 38097582

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 22921, 45842, 68763, 137526, 160447, 320894, 481341, 664709, 962682, 1329418, 1994127, 3988254, 4652963, 9305926, 13958889, 27917778]

約数ペア:

[(1, 27917778), (2, 13958889), (3, 9305926), (6, 4652963), (7, 3988254), (14, 1994127), (21, 1329418), (29, 962682), (42, 664709), (58, 481341), (87, 320894), (174, 160447), (203, 137526), (406, 68763), (609, 45842), (1218, 22921)]