27786402

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 80

約数和(自身を含む): 72135360

約数和(自身を除く): 44348958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 229, 321, 378, 458, 567, 642, 687, 749, 963, 1134, 1374, 1498, 1603, 1926, 2061, 2247, 2889, 3206, 4122, 4494, 4809, 5778, 6183, 6741, 8667, 9618, 12366, 13482, 14427, 17334, 18549, 20223, 24503, 28854, 37098, 40446, 43281, 49006, 60669, 73509, 86562, 121338, 129843, 147018, 171521, 220527, 259686, 343042, 441054, 514563, 661581, 1029126, 1323162, 1543689, 1984743, 3087378, 3969486, 4631067, 9262134, 13893201, 27786402]

約数ペア:

[(1, 27786402), (2, 13893201), (3, 9262134), (6, 4631067), (7, 3969486), (9, 3087378), (14, 1984743), (18, 1543689), (21, 1323162), (27, 1029126), (42, 661581), (54, 514563), (63, 441054), (81, 343042), (107, 259686), (126, 220527), (162, 171521), (189, 147018), (214, 129843), (229, 121338), (321, 86562), (378, 73509), (458, 60669), (567, 49006), (642, 43281), (687, 40446), (749, 37098), (963, 28854), (1134, 24503), (1374, 20223), (1498, 18549), (1603, 17334), (1926, 14427), (2061, 13482), (2247, 12366), (2889, 9618), (3206, 8667), (4122, 6741), (4494, 6183), (4809, 5778)]