11487609

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 20884800

約数和(自身を除く): 9397191

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 457, 513, 931, 1197, 1323, 1371, 2793, 3199, 3591, 4113, 8379, 8683, 9597, 12339, 22393, 25137, 26049, 28791, 60781, 67179, 78147, 86373, 182343, 201537, 234441, 425467, 547029, 604611, 1276401, 1641087, 3829203, 11487609]

約数ペア:

[(1, 11487609), (3, 3829203), (7, 1641087), (9, 1276401), (19, 604611), (21, 547029), (27, 425467), (49, 234441), (57, 201537), (63, 182343), (133, 86373), (147, 78147), (171, 67179), (189, 60781), (399, 28791), (441, 26049), (457, 25137), (513, 22393), (931, 12339), (1197, 9597), (1323, 8683), (1371, 8379), (2793, 4113), (3199, 3591)]