2019353103

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137399}}^1$

素因数の和:137499

約数の個数: 24

約数和(自身を含む): 3086553600

約数和(自身を除く): 1067200497

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 639, 1633, 4899, 14697, 137399, 412197, 1236591, 3160177, 9480531, 9755329, 28441593, 29265987, 87797961, 224372567, 673117701, 2019353103]

約数ペア:

[(1, 2019353103), (3, 673117701), (9, 224372567), (23, 87797961), (69, 29265987), (71, 28441593), (207, 9755329), (213, 9480531), (639, 3160177), (1633, 1236591), (4899, 412197), (14697, 137399)]