2021706486

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1627783}}^1$

素因数の和:1627817

約数の個数: 32

約数和(自身を含む): 4688017920

約数和(自身を除く): 2666311434

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 1627783, 3255566, 4883349, 9766698, 14650047, 29300094, 37439009, 43950141, 74878018, 87900282, 112317027, 224634054, 336951081, 673902162, 1010853243, 2021706486]

約数ペア:

[(1, 2021706486), (2, 1010853243), (3, 673902162), (6, 336951081), (9, 224634054), (18, 112317027), (23, 87900282), (27, 74878018), (46, 43950141), (54, 37439009), (69, 29300094), (138, 14650047), (207, 9766698), (414, 4883349), (621, 3255566), (1242, 1627783)]