1954884321

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{37379}}^1$

素因数の和:37550

約数の個数: 32

約数和(自身を含む): 3139920000

約数和(自身を除く): 1185035679

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 351, 447, 1341, 1937, 4023, 5811, 17433, 37379, 52299, 112137, 336411, 485927, 1009233, 1457781, 4373343, 5569471, 13120029, 16708413, 50125239, 72403123, 150375717, 217209369, 651628107, 1954884321]

約数ペア:

[(1, 1954884321), (3, 651628107), (9, 217209369), (13, 150375717), (27, 72403123), (39, 50125239), (117, 16708413), (149, 13120029), (351, 5569471), (447, 4373343), (1341, 1457781), (1937, 1009233), (4023, 485927), (5811, 336411), (17433, 112137), (37379, 52299)]