87923979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 152137440

約数和(自身を除く): 64213461

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 429, 477, 583, 689, 1287, 1289, 1749, 2067, 3867, 5247, 6201, 7579, 11601, 14179, 16757, 22737, 42537, 50271, 68211, 68317, 127611, 150813, 184327, 204951, 552981, 614853, 751487, 888121, 1658943, 2254461, 2664363, 6763383, 7993089, 9769331, 29307993, 87923979]

約数ペア:

[(1, 87923979), (3, 29307993), (9, 9769331), (11, 7993089), (13, 6763383), (33, 2664363), (39, 2254461), (53, 1658943), (99, 888121), (117, 751487), (143, 614853), (159, 552981), (429, 204951), (477, 184327), (583, 150813), (689, 127611), (1287, 68317), (1289, 68211), (1749, 50271), (2067, 42537), (3867, 22737), (5247, 16757), (6201, 14179), (7579, 11601)]