15978951

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:994

約数の個数: 28

約数和(自身を含む): 25025328

約数和(自身を除く): 9046377

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 953, 1863, 2859, 5589, 8577, 16767, 21919, 25731, 65757, 77193, 197271, 231579, 591813, 694737, 1775439, 5326317, 15978951]

約数ペア:

[(1, 15978951), (3, 5326317), (9, 1775439), (23, 694737), (27, 591813), (69, 231579), (81, 197271), (207, 77193), (243, 65757), (621, 25731), (729, 21919), (953, 16767), (1863, 8577), (2859, 5589)]