15451317

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 60

約数和(自身を含む): 28553580

約数和(自身を除く): 13102263

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 81, 119, 147, 153, 189, 229, 357, 441, 459, 567, 687, 833, 1071, 1323, 1377, 1603, 2061, 2499, 3213, 3893, 3969, 4809, 6183, 7497, 9639, 11221, 11679, 14427, 18549, 22491, 27251, 33663, 35037, 43281, 67473, 81753, 100989, 105111, 129843, 190757, 245259, 302967, 315333, 572271, 735777, 908901, 1716813, 2207331, 5150439, 15451317]

約数ペア:

[(1, 15451317), (3, 5150439), (7, 2207331), (9, 1716813), (17, 908901), (21, 735777), (27, 572271), (49, 315333), (51, 302967), (63, 245259), (81, 190757), (119, 129843), (147, 105111), (153, 100989), (189, 81753), (229, 67473), (357, 43281), (441, 35037), (459, 33663), (567, 27251), (687, 22491), (833, 18549), (1071, 14427), (1323, 11679), (1377, 11221), (1603, 9639), (2061, 7497), (2499, 6183), (3213, 4809), (3893, 3969)]