15893253

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 40

約数和(自身を含む): 26136000

約数和(自身を除く): 10242747

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 437, 449, 513, 621, 1311, 1347, 1539, 1863, 3933, 4041, 8531, 10327, 11799, 12123, 25593, 30981, 35397, 36369, 76779, 92943, 196213, 230337, 278829, 588639, 691011, 836487, 1765917, 5297751, 15893253]

約数ペア:

[(1, 15893253), (3, 5297751), (9, 1765917), (19, 836487), (23, 691011), (27, 588639), (57, 278829), (69, 230337), (81, 196213), (171, 92943), (207, 76779), (437, 36369), (449, 35397), (513, 30981), (621, 25593), (1311, 12123), (1347, 11799), (1539, 10327), (1863, 8531), (3933, 4041)]