187454001

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{739}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 293253120

約数和(自身を除く): 105799119

約数列:

[1, 3, 7, 21, 47, 141, 257, 329, 739, 771, 987, 1799, 2217, 5173, 5397, 12079, 15519, 34733, 36237, 84553, 104199, 189923, 243131, 253659, 569769, 729393, 1329461, 3988383, 8926381, 26779143, 62484667, 187454001]

約数ペア:

[(1, 187454001), (3, 62484667), (7, 26779143), (21, 8926381), (47, 3988383), (141, 1329461), (257, 729393), (329, 569769), (739, 253659), (771, 243131), (987, 189923), (1799, 104199), (2217, 84553), (5173, 36237), (5397, 34733), (12079, 15519)]