81099081

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 141383424

約数和(自身を除く): 60284343

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 97, 161, 207, 291, 483, 577, 679, 873, 1449, 1731, 2037, 2231, 4039, 5193, 6111, 6693, 12117, 13271, 15617, 20079, 36351, 39813, 46851, 55969, 92897, 119439, 140553, 167907, 278691, 391783, 503721, 836073, 1175349, 1287287, 3526047, 3861861, 9011009, 11585583, 27033027, 81099081]

約数ペア:

[(1, 81099081), (3, 27033027), (7, 11585583), (9, 9011009), (21, 3861861), (23, 3526047), (63, 1287287), (69, 1175349), (97, 836073), (161, 503721), (207, 391783), (291, 278691), (483, 167907), (577, 140553), (679, 119439), (873, 92897), (1449, 55969), (1731, 46851), (2037, 39813), (2231, 36351), (4039, 20079), (5193, 15617), (6111, 13271), (6693, 12117)]