86989749

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 153653760

約数和(自身を除く): 66664011

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1617, 1771, 2339, 3381, 5313, 7017, 12397, 16373, 25729, 37191, 49119, 53797, 77187, 114611, 161391, 180103, 343833, 376579, 540309, 591767, 1129737, 1260721, 1775301, 2636053, 3782163, 4142369, 7908159, 12427107, 28996583, 86989749]

約数ペア:

[(1, 86989749), (3, 28996583), (7, 12427107), (11, 7908159), (21, 4142369), (23, 3782163), (33, 2636053), (49, 1775301), (69, 1260721), (77, 1129737), (147, 591767), (161, 540309), (231, 376579), (253, 343833), (483, 180103), (539, 161391), (759, 114611), (1127, 77187), (1617, 53797), (1771, 49119), (2339, 37191), (3381, 25729), (5313, 16373), (7017, 12397)]