280876653

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{24593}}^1$

素因数の和:24655

約数の個数: 24

約数和(自身を含む): 429706368

約数和(自身を除く): 148829715

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 24593, 73779, 221337, 664011, 1155871, 1992033, 3467613, 5976099, 10402839, 31208517, 93625551, 280876653]

約数ペア:

[(1, 280876653), (3, 93625551), (9, 31208517), (27, 10402839), (47, 5976099), (81, 3467613), (141, 1992033), (243, 1155871), (423, 664011), (1269, 221337), (3807, 73779), (11421, 24593)]