86420638647

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6321457}}^1$

素因数の和:6321508

約数の個数: 36

約数和(自身を含む): 149894412096

約数和(自身を除く): 63473773449

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 4557, 13671, 6321457, 18964371, 44250199, 56893113, 132750597, 195965167, 309751393, 398251791, 587895501, 929254179, 1371756169, 1763686503, 2787762537, 4115268507, 9602293183, 12345805521, 28806879549, 86420638647]

約数ペア:

[(1, 86420638647), (3, 28806879549), (7, 12345805521), (9, 9602293183), (21, 4115268507), (31, 2787762537), (49, 1763686503), (63, 1371756169), (93, 929254179), (147, 587895501), (217, 398251791), (279, 309751393), (441, 195965167), (651, 132750597), (1519, 56893113), (1953, 44250199), (4557, 18964371), (13671, 6321457)]