15253569

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 23443200

約数和(自身を除く): 8189631

約数列:

[1, 3, 9, 27, 71, 73, 109, 213, 219, 327, 639, 657, 981, 1917, 1971, 2943, 5183, 7739, 7957, 15549, 23217, 23871, 46647, 69651, 71613, 139941, 208953, 214839, 564947, 1694841, 5084523, 15253569]

約数ペア:

[(1, 15253569), (3, 5084523), (9, 1694841), (27, 564947), (71, 214839), (73, 208953), (109, 139941), (213, 71613), (219, 69651), (327, 46647), (639, 23871), (657, 23217), (981, 15549), (1917, 7957), (1971, 7739), (2943, 5183)]