12791898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 33285120

約数和(自身を除く): 20493222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 787, 903, 1161, 1574, 1806, 2322, 2361, 2709, 4722, 5418, 5509, 7083, 8127, 11018, 14166, 16254, 16527, 21249, 33054, 33841, 42498, 49581, 67682, 99162, 101523, 148743, 203046, 236887, 297486, 304569, 473774, 609138, 710661, 913707, 1421322, 1827414, 2131983, 4263966, 6395949, 12791898]

約数ペア:

[(1, 12791898), (2, 6395949), (3, 4263966), (6, 2131983), (7, 1827414), (9, 1421322), (14, 913707), (18, 710661), (21, 609138), (27, 473774), (42, 304569), (43, 297486), (54, 236887), (63, 203046), (86, 148743), (126, 101523), (129, 99162), (189, 67682), (258, 49581), (301, 42498), (378, 33841), (387, 33054), (602, 21249), (774, 16527), (787, 16254), (903, 14166), (1161, 11018), (1574, 8127), (1806, 7083), (2322, 5509), (2361, 5418), (2709, 4722)]