2873556

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{181}}^1$

素因数の和:211

約数の個数: 90

約数和(自身を含む): 8786778

約数和(自身を除く): 5913222

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 181, 189, 196, 252, 294, 324, 362, 378, 441, 543, 567, 588, 724, 756, 882, 1086, 1134, 1267, 1323, 1629, 1764, 2172, 2268, 2534, 2646, 3258, 3801, 3969, 4887, 5068, 5292, 6516, 7602, 7938, 8869, 9774, 11403, 14661, 15204, 15876, 17738, 19548, 22806, 26607, 29322, 34209, 35476, 45612, 53214, 58644, 68418, 79821, 102627, 106428, 136836, 159642, 205254, 239463, 319284, 410508, 478926, 718389, 957852, 1436778, 2873556]

約数ペア:

[(1, 2873556), (2, 1436778), (3, 957852), (4, 718389), (6, 478926), (7, 410508), (9, 319284), (12, 239463), (14, 205254), (18, 159642), (21, 136836), (27, 106428), (28, 102627), (36, 79821), (42, 68418), (49, 58644), (54, 53214), (63, 45612), (81, 35476), (84, 34209), (98, 29322), (108, 26607), (126, 22806), (147, 19548), (162, 17738), (181, 15876), (189, 15204), (196, 14661), (252, 11403), (294, 9774), (324, 8869), (362, 7938), (378, 7602), (441, 6516), (543, 5292), (567, 5068), (588, 4887), (724, 3969), (756, 3801), (882, 3258), (1086, 2646), (1134, 2534), (1267, 2268), (1323, 2172), (1629, 1764)]