8472681

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 15410304

約数和(自身を除く): 6937623

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 293, 357, 459, 567, 879, 1071, 1377, 1701, 2051, 2637, 3213, 4131, 4981, 6153, 7911, 9639, 14943, 18459, 23733, 28917, 34867, 44829, 55377, 71199, 104601, 134487, 166131, 313803, 403461, 498393, 941409, 1210383, 2824227, 8472681]

約数ペア:

[(1, 8472681), (3, 2824227), (7, 1210383), (9, 941409), (17, 498393), (21, 403461), (27, 313803), (51, 166131), (63, 134487), (81, 104601), (119, 71199), (153, 55377), (189, 44829), (243, 34867), (293, 28917), (357, 23733), (459, 18459), (567, 14943), (879, 9639), (1071, 7911), (1377, 6153), (1701, 4981), (2051, 4131), (2637, 3213)]