407773269

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{449}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 640224000

約数和(自身を除く): 232450731

約数列:

[1, 3, 9, 19, 47, 57, 113, 141, 171, 339, 423, 449, 893, 1017, 1347, 2147, 2679, 4041, 5311, 6441, 8037, 8531, 15933, 19323, 21103, 25593, 47799, 50737, 63309, 76779, 100909, 152211, 189927, 302727, 400957, 456633, 908181, 964003, 1202871, 2384639, 2892009, 3608613, 7153917, 8676027, 21461751, 45308141, 135924423, 407773269]

約数ペア:

[(1, 407773269), (3, 135924423), (9, 45308141), (19, 21461751), (47, 8676027), (57, 7153917), (113, 3608613), (141, 2892009), (171, 2384639), (339, 1202871), (423, 964003), (449, 908181), (893, 456633), (1017, 400957), (1347, 302727), (2147, 189927), (2679, 152211), (4041, 100909), (5311, 76779), (6441, 63309), (8037, 50737), (8531, 47799), (15933, 25593), (19323, 21103)]