977649477

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{18917}}^1$

素因数の和:19057

約数の個数: 32

約数和(自身を含む): 1569134592

約数和(自身を除く): 591485115

約数列:

[1, 3, 7, 21, 23, 69, 107, 161, 321, 483, 749, 2247, 2461, 7383, 17227, 18917, 51681, 56751, 132419, 397257, 435091, 1305273, 2024119, 3045637, 6072357, 9136911, 14168833, 42506499, 46554737, 139664211, 325883159, 977649477]

約数ペア:

[(1, 977649477), (3, 325883159), (7, 139664211), (21, 46554737), (23, 42506499), (69, 14168833), (107, 9136911), (161, 6072357), (321, 3045637), (483, 2024119), (749, 1305273), (2247, 435091), (2461, 397257), (7383, 132419), (17227, 56751), (18917, 51681)]