280657683

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5113}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 441849600

約数和(自身を除く): 161191917

約数列:

[1, 3, 9, 19, 27, 57, 107, 171, 321, 513, 963, 2033, 2889, 5113, 6099, 15339, 18297, 46017, 54891, 97147, 138051, 291441, 547091, 874323, 1641273, 2622969, 4923819, 10394729, 14771457, 31184187, 93552561, 280657683]

約数ペア:

[(1, 280657683), (3, 93552561), (9, 31184187), (19, 14771457), (27, 10394729), (57, 4923819), (107, 2622969), (171, 1641273), (321, 874323), (513, 547091), (963, 291441), (2033, 138051), (2889, 97147), (5113, 54891), (6099, 46017), (15339, 18297)]