39724671

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 63078400

約数和(自身を除く): 23353729

約数列:

[1, 3, 7, 21, 31, 93, 139, 217, 417, 439, 651, 973, 1317, 2919, 3073, 4309, 9219, 12927, 13609, 30163, 40827, 61021, 90489, 95263, 183063, 285789, 427147, 1281441, 1891651, 5674953, 13241557, 39724671]

約数ペア:

[(1, 39724671), (3, 13241557), (7, 5674953), (21, 1891651), (31, 1281441), (93, 427147), (139, 285789), (217, 183063), (417, 95263), (439, 90489), (651, 61021), (973, 40827), (1317, 30163), (2919, 13609), (3073, 12927), (4309, 9219)]