138847158

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 306096336

約数和(自身を除く): 167249178

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 281, 283, 291, 562, 566, 582, 843, 849, 873, 1686, 1698, 1746, 2529, 2547, 5058, 5094, 27257, 27451, 54514, 54902, 79523, 81771, 82353, 159046, 163542, 164706, 238569, 245313, 247059, 477138, 490626, 494118, 715707, 1431414, 7713731, 15427462, 23141193, 46282386, 69423579, 138847158]

約数ペア:

[(1, 138847158), (2, 69423579), (3, 46282386), (6, 23141193), (9, 15427462), (18, 7713731), (97, 1431414), (194, 715707), (281, 494118), (283, 490626), (291, 477138), (562, 247059), (566, 245313), (582, 238569), (843, 164706), (849, 163542), (873, 159046), (1686, 82353), (1698, 81771), (1746, 79523), (2529, 54902), (2547, 54514), (5058, 27451), (5094, 27257)]