728955393

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{19553}}^1$

素因数の和:19633

約数の個数: 24

約数和(自身を含む): 1056541728

約数和(自身を除く): 327586335

約数列:

[1, 3, 17, 43, 51, 129, 289, 731, 867, 2193, 12427, 19553, 37281, 58659, 332401, 840779, 997203, 2522337, 5650817, 14293243, 16952451, 42879729, 242985131, 728955393]

約数ペア:

[(1, 728955393), (3, 242985131), (17, 42879729), (43, 16952451), (51, 14293243), (129, 5650817), (289, 2522337), (731, 997203), (867, 840779), (2193, 332401), (12427, 58659), (19553, 37281)]