27744927

素因数分解:

$3^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 43968000

約数和(自身を除く): 16223073

約数列:

[1, 3, 7, 21, 49, 59, 147, 177, 343, 413, 457, 1029, 1239, 1371, 2891, 3199, 8673, 9597, 20237, 22393, 26963, 60711, 67179, 80889, 156751, 188741, 470253, 566223, 1321187, 3963561, 9248309, 27744927]

約数ペア:

[(1, 27744927), (3, 9248309), (7, 3963561), (21, 1321187), (49, 566223), (59, 470253), (147, 188741), (177, 156751), (343, 80889), (413, 67179), (457, 60711), (1029, 26963), (1239, 22393), (1371, 20237), (2891, 9597), (3199, 8673)]