57278763

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 93877056

約数和(自身を除く): 36598293

約数列:

[1, 3, 9, 17, 23, 41, 51, 69, 123, 153, 207, 369, 391, 397, 697, 943, 1173, 1191, 2091, 2829, 3519, 3573, 6273, 6749, 8487, 9131, 16031, 16277, 20247, 27393, 48093, 48831, 60741, 82179, 144279, 146493, 155227, 276709, 374371, 465681, 830127, 1123113, 1397043, 2490381, 3369339, 6364307, 19092921, 57278763]

約数ペア:

[(1, 57278763), (3, 19092921), (9, 6364307), (17, 3369339), (23, 2490381), (41, 1397043), (51, 1123113), (69, 830127), (123, 465681), (153, 374371), (207, 276709), (369, 155227), (391, 146493), (397, 144279), (697, 82179), (943, 60741), (1173, 48831), (1191, 48093), (2091, 27393), (2829, 20247), (3519, 16277), (3573, 16031), (6273, 9131), (6749, 8487)]