87557073

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 127142400

約数和(自身を除く): 39585327

約数列:

[1, 3, 19, 43, 57, 129, 139, 257, 417, 771, 817, 2451, 2641, 4883, 5977, 7923, 11051, 14649, 17931, 33153, 35723, 107169, 113563, 209969, 340689, 629907, 678737, 1536089, 2036211, 4608267, 29185691, 87557073]

約数ペア:

[(1, 87557073), (3, 29185691), (19, 4608267), (43, 2036211), (57, 1536089), (129, 678737), (139, 629907), (257, 340689), (417, 209969), (771, 113563), (817, 107169), (2451, 35723), (2641, 33153), (4883, 17931), (5977, 14649), (7923, 11051)]