154968243

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 224896320

約数和(自身を除く): 69928077

約数列:

[1, 3, 17, 51, 61, 109, 183, 327, 457, 1037, 1371, 1853, 3111, 5559, 6649, 7769, 19947, 23307, 27877, 49813, 83631, 113033, 149439, 339099, 473909, 846821, 1421727, 2540463, 3038593, 9115779, 51656081, 154968243]

約数ペア:

[(1, 154968243), (3, 51656081), (17, 9115779), (51, 3038593), (61, 2540463), (109, 1421727), (183, 846821), (327, 473909), (457, 339099), (1037, 149439), (1371, 113033), (1853, 83631), (3111, 49813), (5559, 27877), (6649, 23307), (7769, 19947)]