198971487

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2917}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 344137248

約数和(自身を除く): 145165761

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 429, 477, 583, 689, 1287, 1749, 2067, 2917, 5247, 6201, 7579, 8751, 22737, 26253, 32087, 37921, 68211, 96261, 113763, 154601, 288783, 341289, 417131, 463803, 1251393, 1391409, 1700611, 2009813, 3754179, 5101833, 6029439, 15305499, 18088317, 22107943, 66323829, 198971487]

約数ペア:

[(1, 198971487), (3, 66323829), (9, 22107943), (11, 18088317), (13, 15305499), (33, 6029439), (39, 5101833), (53, 3754179), (99, 2009813), (117, 1700611), (143, 1391409), (159, 1251393), (429, 463803), (477, 417131), (583, 341289), (689, 288783), (1287, 154601), (1749, 113763), (2067, 96261), (2917, 68211), (5247, 37921), (6201, 32087), (7579, 26253), (8751, 22737)]