284966787

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 452542464

約数和(自身を除く): 167575677

約数列:

[1, 3, 7, 21, 31, 93, 107, 217, 321, 651, 749, 2247, 3317, 4091, 9951, 12273, 23219, 28637, 69657, 85911, 126821, 380463, 437737, 887747, 1313211, 2663241, 3064159, 9192477, 13569847, 40709541, 94988929, 284966787]

約数ペア:

[(1, 284966787), (3, 94988929), (7, 40709541), (21, 13569847), (31, 9192477), (93, 3064159), (107, 2663241), (217, 1313211), (321, 887747), (651, 437737), (749, 380463), (2247, 126821), (3317, 85911), (4091, 69657), (9951, 28637), (12273, 23219)]