261036633

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{983}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 409973760

約数和(自身を除く): 148937127

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 619, 983, 1857, 2949, 6809, 8047, 10813, 12779, 20427, 24141, 32439, 38337, 88517, 140569, 265551, 421707, 608477, 1825431, 6693247, 7910201, 20079741, 23730603, 87012211, 261036633]

約数ペア:

[(1, 261036633), (3, 87012211), (11, 23730603), (13, 20079741), (33, 7910201), (39, 6693247), (143, 1825431), (429, 608477), (619, 421707), (983, 265551), (1857, 140569), (2949, 88517), (6809, 38337), (8047, 32439), (10813, 24141), (12779, 20427)]