665226

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 1505280

約数和(自身を除く): 840054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 127, 194, 254, 291, 381, 582, 762, 873, 1143, 1746, 2286, 2619, 3429, 5238, 6858, 12319, 24638, 36957, 73914, 110871, 221742, 332613, 665226]

約数ペア:

[(1, 665226), (2, 332613), (3, 221742), (6, 110871), (9, 73914), (18, 36957), (27, 24638), (54, 12319), (97, 6858), (127, 5238), (194, 3429), (254, 2619), (291, 2286), (381, 1746), (582, 1143), (762, 873)]