49308021

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 92928000

約数和(自身を除く): 43619979

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 57, 63, 69, 81, 133, 161, 171, 189, 199, 207, 399, 437, 483, 513, 567, 597, 621, 1197, 1311, 1393, 1449, 1539, 1791, 1863, 3059, 3591, 3781, 3933, 4179, 4347, 4577, 5373, 9177, 10773, 11343, 11799, 12537, 13041, 13731, 16119, 26467, 27531, 32039, 34029, 35397, 37611, 41193, 79401, 82593, 86963, 96117, 102087, 112833, 123579, 238203, 247779, 260889, 288351, 306261, 370737, 608741, 714609, 782667, 865053, 1826223, 2143827, 2348001, 2595159, 5478669, 7044003, 16436007, 49308021]

約数ペア:

[(1, 49308021), (3, 16436007), (7, 7044003), (9, 5478669), (19, 2595159), (21, 2348001), (23, 2143827), (27, 1826223), (57, 865053), (63, 782667), (69, 714609), (81, 608741), (133, 370737), (161, 306261), (171, 288351), (189, 260889), (199, 247779), (207, 238203), (399, 123579), (437, 112833), (483, 102087), (513, 96117), (567, 86963), (597, 82593), (621, 79401), (1197, 41193), (1311, 37611), (1393, 35397), (1449, 34029), (1539, 32039), (1791, 27531), (1863, 26467), (3059, 16119), (3591, 13731), (3781, 13041), (3933, 12537), (4179, 11799), (4347, 11343), (4577, 10773), (5373, 9177)]