1287801018

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1093}}^1$

素因数の和:2153

約数の個数: 80

約数和(自身を含む): 3304055040

約数和(自身を除く): 2016254022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1039, 1093, 1134, 2078, 2186, 3117, 3279, 6234, 6558, 7273, 7651, 9351, 9837, 14546, 15302, 18702, 19674, 21819, 22953, 28053, 29511, 43638, 45906, 56106, 59022, 65457, 68859, 84159, 88533, 130914, 137718, 168318, 177066, 196371, 206577, 392742, 413154, 589113, 619731, 1135627, 1178226, 1239462, 2271254, 3406881, 6813762, 7949389, 10220643, 15898778, 20441286, 23848167, 30661929, 47696334, 61323858, 71544501, 91985787, 143089002, 183971574, 214633503, 429267006, 643900509, 1287801018]

約数ペア:

[(1, 1287801018), (2, 643900509), (3, 429267006), (6, 214633503), (7, 183971574), (9, 143089002), (14, 91985787), (18, 71544501), (21, 61323858), (27, 47696334), (42, 30661929), (54, 23848167), (63, 20441286), (81, 15898778), (126, 10220643), (162, 7949389), (189, 6813762), (378, 3406881), (567, 2271254), (1039, 1239462), (1093, 1178226), (1134, 1135627), (2078, 619731), (2186, 589113), (3117, 413154), (3279, 392742), (6234, 206577), (6558, 196371), (7273, 177066), (7651, 168318), (9351, 137718), (9837, 130914), (14546, 88533), (15302, 84159), (18702, 68859), (19674, 65457), (21819, 59022), (22953, 56106), (28053, 45906), (29511, 43638)]