1639207923

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1\times {\mathrm{3643}}^1$

素因数の和:4954

約数の個数: 16

約数和(自身を含む): 2205290496

約数和(自身を除く): 566082573

約数列:

[1, 3, 127, 381, 1181, 3543, 3643, 10929, 149987, 449961, 462661, 1387983, 4302383, 12907149, 546402641, 1639207923]

約数ペア:

[(1, 1639207923), (3, 546402641), (127, 12907149), (381, 4302383), (1181, 1387983), (3543, 462661), (3643, 449961), (10929, 149987)]