261352599

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{269}}^1\times {\mathrm{337}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 362484720

約数和(自身を除く): 101132121

約数列:

[1, 3, 31, 93, 269, 337, 807, 961, 1011, 2883, 8339, 10447, 25017, 31341, 90653, 258509, 271959, 323857, 775527, 971571, 2810243, 8430729, 87117533, 261352599]

約数ペア:

[(1, 261352599), (3, 87117533), (31, 8430729), (93, 2810243), (269, 971571), (337, 775527), (807, 323857), (961, 271959), (1011, 258509), (2883, 90653), (8339, 31341), (10447, 25017)]