15742971

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 24675840

約数和(自身を除く): 8932869

約数列:

[1, 3, 9, 23, 27, 69, 101, 207, 251, 303, 621, 753, 909, 2259, 2323, 2727, 5773, 6777, 6969, 17319, 20907, 25351, 51957, 62721, 76053, 155871, 228159, 583073, 684477, 1749219, 5247657, 15742971]

約数ペア:

[(1, 15742971), (3, 5247657), (9, 1749219), (23, 684477), (27, 583073), (69, 228159), (101, 155871), (207, 76053), (251, 62721), (303, 51957), (621, 25351), (753, 20907), (909, 17319), (2259, 6969), (2323, 6777), (2727, 5773)]