987942717

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 1479336960

約数和(自身を除く): 491394243

約数列:

[1, 3, 9, 27, 151, 443, 453, 547, 1329, 1359, 1641, 3987, 4077, 4923, 11961, 14769, 66893, 82597, 200679, 242321, 247791, 602037, 726963, 743373, 1806111, 2180889, 2230119, 6542667, 36590471, 109771413, 329314239, 987942717]

約数ペア:

[(1, 987942717), (3, 329314239), (9, 109771413), (27, 36590471), (151, 6542667), (443, 2230119), (453, 2180889), (547, 1806111), (1329, 743373), (1359, 726963), (1641, 602037), (3987, 247791), (4077, 242321), (4923, 200679), (11961, 82597), (14769, 66893)]